Sahara Desert’s Underground [google_map_easy id=”5″] Location: Sahara Desert Africa Functions: Unknown Levels: Unknown Tunnels to: Unknown Notes: No less than 230 visible tunnels at least ten feet high and twelve feet wide have been discovered between Sebha, the modern capital of the Fezzan, and the oasis of Ghat on the Algerian border. They run an average length of three miles – a total of 700 miles – not counting those that are unknown. In places, they run less than 20 […] Read More