21.   In rocky terrain, the team erected large rock groupings or cairns.

22.   Jesse gathers dead branches for kindling, and John digs a deep pit at the edge of the wood, surrounding the hole with large rocks.

23.   Its trunk makes several twists before emerging from behind a large rock.

24.   Large rocks placed to control erosion have replaced gravel along some stretches of the riverbank.

25.   Large rocks were carefully positioned in the garden so that they were seen equally beautifully from the house.

26.   Large rocks made it difficult to deploy the shelters there, investigators found.

27.   Large rocks can also roll down steep slopes and present a great danger to people and property.

28.   Lying on the sand I noticed my right leg had scraped against a large rock and was bleeding.

29.   Major culinary techniques derive from the traditional three-rock stove, which is an open fire inside a border of three large rocks.

30.   On a grander scale scientists expect to reveal whether Eros is actually one large rock or a collection of smaller fragments corralled together by gravity.