La Palma, Canary Islands, Spain
In the Canary Islands, a spanish Archipelago with autonomous community a monolith with a known origin was located.  Discovered, and created by Leopoldo Martin, José Fernández and Toño González, friends from a local historic Astronomical Association.
 In reported photographs, this monolith was poorly made out of foil with a cardboard core.  The creators described the surface as a metallic alloy of nickel and iron with a rough texture.  The creators also added metallic meteorites, however they came from other parts of the planet.