The world’s biggest hole is located in Russia. It is actually a diamond mine in Eastern Siberia near the town of Mirna Mirny at 525 metres deep and a diameter of 1.25 km. Imagine sitting on the edge of that hole and looking down!
The following truck loader is one of the biggest in the world - lenth 13.36 meters, width 7.78 meters and height 6.65 meters.Take a look at the second picture. See the red arrow? It points right at the truck loader! Amazing