Strasbourg Cathedral

25 Fascinating Facts about Strasbourg Cathedral

1. Location: Strasbourg Cathedral stands in the historic heart of Strasbourg on the island of Grande Île, surrounded by the Ill. Its central position on Cathedral Square, framed by narrow streets and historic half-timbered houses, makes it the unmistakable focal point of the old town.
2. Significance: With its 142-meter spire, Strasbourg Cathedral was the tallest structure in the world until 1874, when St. Nicholas Church in Hamburg took that title. Today, it is the second tallest cathedral in France after Rouen Cathedral and remains a defining landmark of Strasbourg. It is widely regarded as one of the finest examples of Gothic architecture and ranks among the most visited churches in the country.
3. Predecessor Structures: Long before Strasbourg Cathedral was built, this site formed part of the Roman city of Argentoratum. Archaeological discoveries around Cathedral Square confirm that buildings from the Roman military camp once stood here. Beneath the Chapelle Saint Laurent, a water basin dating from the 4th or 5th century was uncovered, likely used as an early Christian baptistery and pointing to very early Christian activity on this site.
4. First Cathedral: The first cathedral on this site is known only from written records and was likely an early structure partly built of wood, whose exact layout can no longer be clearly reconstructed. What is certain is that Strasbourg’s episcopal church already stood here in the early Middle Ages and was rebuilt several times over the centuries. In 1002, it was plundered during political conflicts by Hermann of Swabia because the bishop supported his rival Henry II in the struggle for the throne. Just five years later, a violent storm caused another fire that destroyed the church completely.
5. Second Cathedral: From 1015 onward, Bishop Werner of Habsburg commissioned the construction of a new cathedral on this site, largely funded by donations. Probably completed between 1045 and 1050, it was one of the most important churches of the 11th century and already occupied almost the same footprint as Strasbourg Cathedral today. Its massive sandstone and limestone foundations were stabilized in the soft ground with wooden piles and later reused during reconstruction. After several fires in the 12th century, especially the devastating blaze of 1176, a complete rebuilding was initiated around 1180, leading to the creation of the present cathedral. From the Romanesque phase, mainly the crypt and the original ground plan have survived.
6. Construction History: Construction of Strasbourg Cathedral began in the late 12th century and continued for more than 250 years. The eastern sections were initially built in the solid architectural style typical of the time, while the nave and west façade were added from the 13th century onward in a far more refined Gothic style. The completion of the delicate spire in 1439 marked the end of the cathedral’s medieval building phase.
7. Reformation and Iconoclasm: In the 16th century, Strasbourg Cathedral was temporarily used for Protestant worship during the Reformation, which led to the removal or destruction of numerous altars, sculptures, and interior furnishings. These changes occurred gradually and mainly affected the interior, while much of the medieval structure remained intact. After the return to Catholicism in 1681, the cathedral was refurnished in the Baroque style, resulting in further significant transformations.
8. French Revolution: During the French Revolution, Strasbourg Cathedral was confiscated, looted, and temporarily stripped of its religious function. Many furnishings were lost, numerous sculptures were damaged or destroyed, and in 1793 it was declared a “Temple of Reason.” During this period, it no longer served as a church but as a venue for revolutionary celebrations and a symbol of anti-clerical state ideology. When radical revolutionaries planned to dismantle the spire in 1794 because it conflicted with the ideal of equality, the citizens of Strasbourg found an ingenious solution. They placed a more than 10-meter-high Phrygian cap made of red-painted sheet metal on top of the spire, turning it into a visible symbol of liberty. This soft, forward-leaning cap of ancient origin became a symbol of freedom during the Revolution and ultimately saved the spire from destruction. Only in 1801 did Strasbourg Cathedral permanently return to Catholic worship.
9. Storm of Fire: During the siege of Strasbourg in the Franco-Prussian War, the city was heavily bombarded from August 1870 onward, and several shells struck Strasbourg Cathedral. Roofs, tower structures, and parts of the choir were severely damaged, many stained glass windows were destroyed, and large sections of the nave’s roof were lost. Although the iconic west tower remained standing, the cathedral bore clear scars after the siege and became a visible symbol of the destruction. A comprehensive reconstruction began in 1871, during which not only war damage was repaired but parts of the cathedral’s present silhouette were newly shaped.
10. Second World War: Even before the outbreak of World War II, extensive protective measures were taken at Strasbourg Cathedral. From 1939 onward, valuable stained glass windows were carefully removed and stored to shield them from potential war damage. After German troops entered the city in 1940, the cathedral was politically instrumentalized, temporarily closed for worship, and marked with Nazi symbols. In 1944, it suffered damage during air raids but was spared complete destruction. On November 23, 1944, the city was liberated, and the French flag was raised on the spire.
11. Architecture: Strasbourg Cathedral blends Romanesque and Gothic elements, reflecting both German and French influences. Its striking asymmetry results from the never-completed south tower, which gives the cathedral its unmistakable silhouette. The foundations date back to the 11th century and rest on wooden piles driven deep into the soft Rhine soil to support the massive structure.
12. West Façade: The west façade of Strasbourg Cathedral is one of its most impressive features and appears like a vast work of art in sandstone, with intricate tracery, countless figures, and a monumental rose window. Rather than forming a solid wall, it unfolds as a richly layered composition of arches, pointed gables, ornaments, and sculptures that reveal new details the closer you look. Above the portals, the large Gothic rose window stands out in particular, measuring 13.60 meters in diameter and ranking among the largest in Europe. Today, the façade appears in the warm tone of sandstone, but in the Middle Ages it was far more colorful, as traces of paint on figures, decorations, and even the masonry still suggest.
13. Ecclesia and Synagoga: At the large south portal of Strasbourg Cathedral stand two famous statues dating from around 1225, symbolically representing the Christian Church and Judaism. If you stand outside in front of the portal, you will find them directly beside the two entrance doors, with Ecclesia on the left and Synagoga on the right. Ecclesia is depicted upright, crowned, and confident, while Synagoga appears with her head bowed, her eyes covered, and a broken staff in her hand. This deliberate contrast was intended, in the medieval worldview, to express the perceived supremacy of Christianity. Today, the originals are preserved in the Musée de l’Œuvre Notre-Dame, while copies can be seen on the portal itself.
14. Astronomical Clock: The astronomical clock is located in the south transept of Strasbourg Cathedral, where it rises as a monumental, multi-level work of art made of wood, stone, and painted figures. At around 18 meters high, it resembles a richly decorated tower and is one of the cathedral’s most remarkable features. The current mechanism dates from 1842, while the ornate casing originates from the Renaissance of the 16th century. The clock displays far more than just the time, illustrating, among other things, the movements of the sun, moon, and planets. Every day at 12:30, an elaborate procession begins, in which the apostles pass before Christ and a mechanical rooster crows three times. This detail refers to the biblical story of Peter’s denial, when he denied knowing Jesus three times before the rooster crowed.
15. Pillar of Angels: The Pillar of Angels is an elaborately decorated stone column about 19 meters high in the south transept of Strasbourg Cathedral. It not only supports the vault but also functions as a monumental sculptural artwork. Figures are arranged around the pillar in ascending order, with the Evangelists at the base, angels with trumpets above them, and Christ at the top. Together, they illustrate a central idea of the Christian faith, namely that Christ will judge humanity at the end of time. Based on their lives and deeds, he will decide who is saved, making the pillar one of the cathedral’s most significant and impressive artworks.
16. Swallow’s Nest Organ: The swallow’s nest organ is the grand pipe organ of Strasbourg Cathedral and is mounted high on the north wall of the nave. The organist reaches the elevated console via a narrow gallery, from which the instrument is played. Its richly decorated, painted, and gilded case is among the oldest of its kind in Europe. Directly beneath the organ case are several moving figures, including Samson tearing open the lion’s jaws, a trumpeter raising his instrument, and the so-called Rohraffe, which moves its mouth and once even imitated sounds.
17. Pulpit: The pulpit of Strasbourg Cathedral stands on the north side of the nave and was created in 1485 by Hans Hammer for the renowned preacher Johann Geiler von Kaysersberg. It is considered a masterpiece of Late Gothic art and, with its intricate tracery, numerous canopies, figures, and central crucifix, appears almost like a self-contained architectural structure within the church. Its extraordinary level of detail is particularly striking, featuring elaborate stone ornamentation and a variety of small animal figures. One of its most famous details is the small sculpture of a sleeping dog at the base, which, according to legend, represents the preacher’s loyal companion and is said to bring good luck when touched.
18. Medieval Stained Glass: Among the greatest treasures of Strasbourg Cathedral are stained glass windows dating from the 12th to the 14th centuries, some of which originate from the earlier Romanesque church. When the Gothic cathedral was constructed, these older panes were deliberately reused and incorporated into the new windows, allowing different construction phases to remain visible to this day. The oldest surviving stained glass can be found primarily in the northern aisle of the nave.
19. Window of One Hundred Faces: In the Sainte Catherine Chapel, at the southwestern end of Strasbourg Cathedral, there is a modern stained glass window created in 2015 to mark the cathedral’s 1000th anniversary, intentionally adding a contemporary element. From a distance, it appears as a vibrant depiction of Christ, but on closer inspection, the approximately 9-meter-high artwork is composed of around 150 small portrait photographs of anonymous individuals.
20. Viewing Platform: The current viewing platform of Strasbourg Cathedral is located 66 meters above ground in the westwork and can be reached by climbing 330 steps. From here, visitors enjoy sweeping views over Strasbourg and, on clear days, as far as the Vosges Mountains and the Black Forest. In the past, the ascent likely continued further into the upper sections of the north tower, but these areas are no longer accessible today for safety and conservation reasons. On the same platform, on the south side, stands the Maison des gardiens, a small guardhouse built at the site of the originally planned second spire. It once served as a lookout and early fire detection point and now displays historical lifting devices, an old clock mechanism, and information about the platform’s history.
21. Son et Lumière: Every summer, the west façade of Strasbourg Cathedral is spectacularly illuminated after nightfall. A carefully designed light show brings figures, columns, arches, and the finest details of the Gothic architecture to life, often accompanied by music and projections that vary from year to year.
22. Christmas Tree: One of the earliest known references to a Christmas tree is associated with Strasbourg in 1539 and is often linked to the surroundings of Strasbourg Cathedral, although the exact location is not clearly documented. The oldest confirmed written record, however, dates to 1521 in Sélestat, an Alsatian town about 50 kilometers south of Strasbourg. Later sources from the 17th century show that decorated fir trees adorned with apples, wafers, and paper ornaments were already firmly established in the region and gradually spread from here.
23. Christmas Market: The Strasbourg Christmas market was first mentioned in 1570, making it the oldest Christmas market in France and one of the oldest in Europe. During Advent, the historic old town transforms into the “Capital of Christmas,” with more than 300 stalls. With over two million visitors each season, it is now one of the largest and most renowned Christmas markets in Europe.
24. Œuvre Notre-Dame Museum: The Musée de l’Œuvre Notre-Dame is located directly beside Strasbourg Cathedral and served as the historic seat of the Œuvre Notre-Dame foundation, which has been responsible for the cathedral’s maintenance and restoration since the Middle Ages. The museum displays original façade sculptures, architectural plans, and historic tools, offering valuable insight into the cathedral’s construction history and the exceptional craftsmanship behind it.
25. UNESCO World Heritage: Strasbourg Cathedral is part of the UNESCO World Heritage site “Grande-Île and Neustadt,” which has been protected since 1988. In addition to Strasbourg Cathedral, the site includes landmarks such as the Palais Rohan, an 18th-century Baroque city palace, the Maison Kammerzell, one of the city’s most famous half-timbered houses, and the picturesque district of La Petite France with its canals and historic buildings.