5. Sultan Ahmed Mosque/The Blue Mosque, Istanbul
Known as the ‘Blue Mosque’ in the world, this mosque got this name because of the thousands of blue ceramic tiles covering the inside of its walls.
6. Qolsharif Mosque, Russia
Located in Kaza Kremlin, this mosque was one of the largest in Russia when it was built. Ivan the Terrible knocked it down to pieces and it was rebuilt again in the year 1996 completely.
