Answer:
'Vredefort Crater is the Largest Verified Impact Crater on Earth'. It is estimated at more than 10 km (6 miles) wide. The crater has a diameter of roughly 250 - 300 km (155 - 186 miles). It is considered that it fell about 2 billion years ago. It is located in the Free State Province of South Africa and named after the town of Vredefort. The site is also known as the Vredefort dome or Vredefort impact structure. It was voted South Africa's seventh World Heritage site at UNESCO's 29th World Heritage Committee meeting in Durban in July 2005.
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