The four tallest earth buildings in the world are:
1. Al-Muhdhar Mosque, Tarim, Yemen – 53 meters (175 feet)
2. Huaca del Sol, Moche, Peru – 41 meters (135 feet)
3. Tower Houses, Shibam, Yemen – 29 meters (96 feet)
4. The Grand Mosque, Djenne, Mali – 11 meters (36 feet)