Soshanguve, South Africa
The Tswaing Crater is a bowl-shaped geological feature caused by the impact of a 50m chondrite (stony meteorite) 220 000 years ago, which exploded and vaporized on impact. The crater can host four simultaneous football matches and a half a million spectators.
Listen to the audio guide for Marble plaque № 39513 Free on WIP — starts by itself when you arrive, even with the screen off