900 year old church. Borgund Stave Church is a stave church located in Borgund, Lærdal, Norway. It is classified as a triple nave stave church of the so-called Sogn-type. This is also the best preserved of Norway's 28 extant stave churches.
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.