Dar al-Hajar, the Rock Palace, Yemen

Dar al-Hajar, the Rock Palace, Yemen

Must have taken a long time to build, and people might have thought it would be impossible.

Facts:
1. t is an iconic symbol of Yemen, whose picture you can find on postcards and magazines to bills and water bottles.
2.The palace was built in the 1930s by Imam Yahya as his summer residence. The palace was restored for visitors, but and turned into a museum of sort.

source: http://www.amusingplanet.com/2012/12/dar-al-hajar-rock-palace.html