Marib Dam
…Ma'rib, or سُدّ مَأْرِب Sudd Ma'rib) is a dam blocking wadi Adhanah (أَذَنَة, also Dhanah ذَنَة) in the Balaq Hills, located in the Ma'rib Governorate in Yemen. The current dam was built in the 1980s and is close to the ruins of the ancient dam, first built in the 8th century BC. It was one of the engineering…