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.
OP: The CN Tower (Toronto, Canada), holds a Guinness World Record for its EdgeWalk attraction — the highest external walk on a building. The attraction allows people to walk hands free along a ledge that surrounds the top of the tower's main pod.
This giant spider sculpture designed by Louise Bourgeois lives in front of the National Gallery of Canada. If you get close enough, you’ll be able to see the marble eggs nestled under the spider’s belly!