Upper portion of tower lost to earthquake in 1902[12] [12] Jarkurgan minaret Jarkurgan Uzbekistan Central Asia 21.6 71 1108 AD [13][14] Khosrogerd Minaret Sabzevar Iran Western Asia 30 98 1112 AD Kalyan minaret Bukhara Uzbekistan Central Asia 45.6 150 1127 AD Preserved [15] 5 Musalla Minarets of Herat Herat Afghanistan South Asia 55 180 1417 AD Endangered Only 5 of original 20 minarets remain.