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.