The largest diamond mine in the world and the second largest human-made excavation.
On the glacis are generally large excavations for grain; but this, of course, is only in dry situations.
Start of 5 year project of large excavations at Birka.
Archaeologists here believe it is the largest excavation now going on in the country.
The most recent large excavation was undertaken between 1990-95 in a region of "black earth", believed to be the site of the main settlement.
The Bingham copper pit is the largest man-made excavation on earth.
The rock cut cave temple is a large excavation on the eastern lace of the huge hill.
The amphitheatre, like all I had ever seen upon Barsoom, was built in a large excavation.
This has opened the way for what has become the largest excavation of a medieval castle yet in Britain.
During the large excavation from 1997 to 2000, a second part (Udayagiri-2) was discovered with additional stupas and monasteries.
