Blue Mosque or The Sultan Ahmed Mosque is an historic mosque in Istanbul. The mosque is popularly known as the Blue Mosque for the blue tiles adorning the walls of its interior. It was built during the rule of Ahmed I.
Masuleh, Iran Masuleh is a breathtakingly beautiful village located in the Talesh mountains. The interesting about Masuleh are the streets. The village is so steep, they had to make the streets on top of the flat roofs of the houses below.