Shibam

Shibam, officially the Old Walled City of Shibam, is a town in Wadi Hadhramaut in eastern Yemen with about 7,000 inhabitants. It is the seat of the Shibam District in the Hadhramaut Governorate. It is known for its mudbrick-made high-rise buildings, with some of the buildings reaching as high as eleven stories. The design centred around protecting the residents of the city from Bedouin attacks. (Wikipedia)