These tombs normally measure between 3-6 meters in diameter and 2-3 meters high. They are round and built out of sandstone. The entrance is at the same time the only light source, always facing west.
It is believed that the Nawamis were ancient burial chambers. However, the identity of those been buried here is still a unclear. Probably the biggest place to be visited – with more than 30 Nawamis – is right next to the road from Nuweiba to St. Catherine.