Wonder Cave (Kromdraai, Gauteng)

The Bothongo WonderCave in Kromdraai, Gauteng, South Africa is situated within the Bothongo Rhino & Lion Nature Reserve in the Cradle of Humankind, a UNESCO World Heritage Site. The cave is the third-largest cave chamber in the country (behind the second largest, Sudwala Caves, and the largest, Cango Caves). It is 5-10 million years old. The single chamber has an area of , and is .