Old Sana'a City, World Heritage Site , Yemen . 世界遺產， 葉門 。

Khaled Abdullah / Reuters
PhotoBlog - Sunset view of Old Sana'a City, a World Heritage Site in Yemen
http://photoblog.msnbc.msn.com/_news/2012/01/23/10217949-sunset-view-of-old-sanaa-city-a-world-heritage-site-in-yemen