




| Name: | Maiden Tower |
| Predecessor structure: | c. 7th–6th century BC |
| Major expansion: | c. 12th century AD |
| Commissioned by: | unknown |
| Height: | c. 29 metres |
| Diameter at the base: | c. 16.5 metres |
| Building material: | limestone |
| UNESCO World Heritage Site: | since 2000 |

The Mysterious Maiden Tower of Baku
Location: Maiden Tower stands on the southeastern edge of Baku’s historic Old City, close to the Palace of the Shirvanshahs. Originally, the structure rose directly beside the Caspian Sea and formed a prominent feature of the coastline, visible from far away. Since the late 19th century, land reclamation and the development of the waterfront have gradually pushed the shoreline farther away from the tower. Today, a broad road and the seafront promenade separate the structure from the sea.
Significance: Maiden Tower is one of Baku’s most famous landmarks and is regarded as the oldest surviving monument in the historic Old City. Its massive, unusual form and its original purpose, which remains unknown, make it both an architectural mystery and one of Azerbaijan’s most important cultural monuments.
Earlier Structure: Beneath the present-day Maiden Tower lie the remains of older structures that probably date from the 7th to the 6th century BC. Their original appearance and purpose are unknown. The tower’s later construction phases can no longer be traced in full either.
Fire Temple Theory: Some researchers believe that an early phase of Maiden Tower may have served as a pre-Islamic fire sanctuary. In their view, the theory is supported by the natural gas flames of the Absheron Peninsula, the region’s long tradition of fire worship, and the unusual shafts and openings within the structure. A pipe made of fired clay is also sometimes cited as evidence, although it may equally have been used to carry water or provide drainage. As no fire altar, confirmed gas supply, or other clear evidence of religious ceremonies has yet been discovered, this interpretation remains disputed.
Medieval Construction Phase: Maiden Tower probably acquired most of its present monumental form during the 12th century. Evidence for this comes from a Kufic inscription on the outer wall, positioned at a height of about 14 metres, which mentions the name Masud ibn Davud. The style of the script also dates the inscription to the 12th century. Who Masud ibn Davud was and what connection he had to the tower remain unknown. Older foundations and sections of masonry may have been incorporated into the structure during the expansion carried out at that time. The tower was probably part of the Old City’s defensive system during this period and may also have been used to watch over the coastline. Its precise functions, however, cannot be established with certainty.
Period as a Lighthouse: On 13 June 1858, a beacon was put into operation on Maiden Tower to guide ships into Baku Bay. The centuries-old structure therefore temporarily took on a new role as a lighthouse. As the city expanded, however, the signal became increasingly lost among the lights of Baku and grew more difficult to see from the sea. The beacon was consequently taken out of service in 1907, and its function was transferred to an island offshore.
Architecture: Maiden Tower stands on sloping rock, giving it a height of approximately 28 to 31 metres, depending on the side. It has a diameter of around 16.5 metres, and its walls are up to 5 metres thick at the base. Higher up, they narrow to approximately 4 to 4.5 metres. The tower’s unusual form is created by its eight storeys, which are separated by shallow stone domes, and by the massive projection on its eastern side.
Hidden Well: A narrow well shaft runs through the southeastern wall of Maiden Tower and extends deep into the rocky ground below. It was probably designed to secure the tower’s water supply, particularly during extended stays or a siege. Studies indicate that the water was drinkable and had no direct connection to the nearby Caspian Sea.
Museum: Since 1964, Maiden Tower has housed a museum devoted primarily to the mysterious structure itself. As visitors climb through its eight storeys, they can learn more about its architecture, its many legends, and the different theories surrounding its original function.
View: The observation platform offers sweeping views across central Baku. Visitors can see the narrow lanes and historic stone houses of the Old City, Baku Bay, the seafront boulevard, and the Caspian Sea. Particularly striking is the contrast between the medieval city centre and the modern skyline of the Azerbaijani capital.
Famous Legend: According to one well-known version of the legend, a powerful ruler wanted to force his daughter to marry a man he had chosen for her. To delay the wedding, the young woman asked her father to first have a tall tower built on the shore of the Caspian Sea. She hoped he would reconsider his decision while it was being constructed. When the tower was completed and her father still insisted on the marriage, she is said to have thrown herself from the top into the sea, which at that time lay directly beside the tower. The story became widely known through the ballet “Maiden Tower”, which presented an altered version of the legend. The work premiered in 1940 and is regarded as one of the most important creations in Azerbaijani performing arts.
Origin of the Name: The Azerbaijani name Qız Qalası is usually translated as “Maiden Tower”. However, the origin of the name remains unknown. According to one widespread interpretation, the word “maiden” symbolised a fortress that had never been conquered and was therefore regarded as untouched.
UNESCO World Heritage Site: Since 2000, Maiden Tower has formed part of a UNESCO World Heritage Site together with Baku’s Old City and the Palace of the Shirvanshahs. Because of earthquake damage, illegal demolitions, uncontrolled new construction, and improper restoration work, UNESCO placed the site on the List of World Heritage in Danger in 2003. After protection and management had been improved, the site was removed from the danger list in 2009.






