Water, especially from a river or stream, dropping from a higher to a lower point

A small house, usually in the countryside:

The activity of walking long distances on foot for pleasure

A piece of land where people on holiday can camp, usually with toilets and places for washing.

The activity of visiting interesting places, especially by people on holiday.

An area of coral, the top of which can sometimes be seen just above the sea.

A large hole in the side of a hill, cliff, or mountain, or one that is underground.

The sport of swimming underwater with special breathing equipment

The act of going down a very steep slope by holding on to a rope that is fastened to the top of the slope.