GONBAD BRICK TOWER

GONBAD BRICK TOWER
Gonbad Brick Tower or Mill Gonbad, situated in Gonbad-e Kavus city, Golestan province, is the world's tallest brick tower. The technical excellence in the construction of this tower, dating back to the 4th century of the Islamic calendar, is such that even after centuries and exposure to the elements, it remains remarkably well-preserved.