Puerto Rico’s Underground [google_map_easy id=”29″] Location: El Coyul mountain, Puerto Rico Functions: Unknown Levels: Unknown Tunnels to: Unknown Notes: Carlos Manuel Mencado tells of being abducted by grey aliens and flown into a base under the Sierra Benmeja via a hole that “appeared” in a depression in the side of El Coyul mountain, which followed a long tunnel emerging into a massive underground cavern. Source: ALIEN UPDATE, by Timothy Good Location: Puerto Rico – Near the SW tip of Puerto Rico, under […] Read More