Description
Nakhchivan City, Nakhchivan Autonomous Republic (Nakhchivan exclave), Azerbaijan: Nahkchivangala fortress aka Yazdegerd fort - built in the 7th century, in the late Sassanid Empire period, under the last Sassanid king, Yazdegerd III, originally erected with mud walls, it was rebuilt in modern times using concrete and stone, in some areas covered in ersatz ashlars.