A major source of worry is a large pit where No. 351 once stood.

If she went east or west the ground was interrupted with large pits.

Why did these large pits near the coast not exist in the last century?

When you're done, you can meet me at the base of the large pit.

They were underground for only a few minutes before emerging in a larger pit.

It is one of Europe's largest open pit copper mines.

Looking into the dimly lit area, they saw a large pit the size of a small room.

These are large shallow pits, filled to a depth of two or three feet with water.

At last they could see into the next chamber, which was dominated by a large pit in the ground.

At last she found herself stepping out onto a balcony that looked down into a large pit.