Yemen

The center of protest in Yemen's capital city of Sana'a has turned into a massive tent city, with more than 4,000 tents and a variety of services, public spaces and pop-up industries.

Osama bin Laden's brother has announced plans to build the world's longest suspension bridge, connecting Africa and Arabia, and building two state-of-the-art cities at each end -- a project that is expected to cost upwards of $200 billion.