Large coral boulder was brought inland from the surrounding reefs by tsunami thousands years ago

- Image ID: KGAK6C
Kira Volkov / Alamy Stock Photo
Image ID: KGAK6C
Huge coral boulder 50 feet (15 meters) wide and estimated to weigh 1,600 tons sits more than 300 feet (100 meters) from the sea and 30 feet (10 meters) above sea level. Scientists believe that this boulder was brought inland by huge tsunami occurred thousands years ago.
Location: Tsunami Rock, Tonga