Beyazit Tower, Within the area of the axial architecture of Istanbul’s University (formerly the alcazar of Mehmet the Conqueror) this board belfry was congenital for blaze watchers, and charcoal a battleground throughout the city. Mahmud II burst it in adjustment to assemble a bigger one, and according to the inscription, he ordered a rock-filled belfry in 1828 to be congenital by the Ministry of Defense. The cairn is 50m high, and from the high landing, attainable via board staircase, offers a superb overview of the city.