Agadez Mosque - Credit: Wikimedia Commons
Agadez Mosque () is a prominent mosque in Agadez, Tchirozerine Department, Niger. It was made of clay and is the tallest mud-brick structure in the world. The Agadez mosque is the most prominent religious center located in the central part of the Republic of the Niger, and has been a place of worship for centuries. Read more on Wikipedia
Source: en.wikipedia.org