Samarkand, Uzbekistan - Samarkand is an ancient Silk Road city and the madrasas and mosaics of the monumental Registan square are among the world's most beautiful examples of Islamic architecture. by arushi_bowman
Blue and green: Hassan II Mosque The Hassan II Mosque is in Casablanca Largest mosque in Morocco largest/ world. Designed by French architect Michel Pinseau. The minaret is the world's tallest at 210 m ft).