Coming from Suq al-Wadi, at one point it is inevitable that your eyes are drawn towards Dar al Hajar. While the wadi is an oasis of green and quiet not far from the capital San'a, the Rock Palace is its jewel, visible from many corners of the wadi. The closer you get, the higher it seems to become, until you reach the bottom and you have to put your head between your shoulders to be able to look up and admire the building...

http://www.traveladventures.org/continents/asia/daralhajar02.shtml