Just a natural slope to the entire area.

It has very steep natural slopes on the west and south sides.

The theatre is unusual in that it was not constructed using a natural slope of a hill for support but on completely level ground.

The natural slope of the town is from North to South.

East and west sections of the site have been explored, which was built on a natural slope.

It was never going to be easy, given that he is already on the natural downward slope of a competitive athlete in his 30s.

The lip of the south wall has fallen in, which makes that side look like a natural slope.

That made a natural slope to lie on with only his head above it, until all the others had gathered behind him.

The natural slope of the hill is then terraced.

The mill is built in 1732 on a natural slope.