
Old City of Baku: You don't have to travel far to see Azerbaijan's impressive history. The heart of its capital city, Baku, is itself a medieval citadel.

Quadrangular Mardakan Castle: This quadrangular fortress in the historic village of Mardakan was built by the Shirvanshah dynasty ruler Akhsitan I in the late 12th century.

Chirag Gala: These fortified fragments of a tower and wall in the northeastern Shabran region are said to date back to the sixth century and the era of Sassanid Persia.

Sheki Fortress: This expansive fortress at the foot of the Caucasus Mountains is a key part of the UNESCO-listed Historic Center of Sheki.

Sumug Tower: This two-toned tower, made from stone and brick, stands proudly at the base of the Caucasus Mountains near the charming northwestern village of Ilisu.

Zaqatala Fortress: Dominating the city center of Zaqatala is a formidable fortress built in 1830 at the behest of Russian general Ivan Paskevich.

Shusha Fortress: Shusha is a city of great cultural and historical significance. It grew up around a fortress built in the 1750s by Panah Ali Khan, founder of the Karabakh Khanate (1748-1822).

Alinja Castle: The jaw-dropping location of this legendary castle, lying across the peak of Mount Alinja, has prompted comparisons with Peru's Machu Picchu.