salt flat
salt plain

It is one of the largest salt flats in the world.

Then they turned and walked slowly off across the salt flats.

The salt flats are extensive and can be seen from space.

He walked a hundred yards further, out upon the salt flats, and again looked back.

If he didn't interfere, he'd be doing well to get off with five years in the salt flats.

Part of the park is former commercial salt flats purchased in 1996.

But nothing you've learned on these salt flats applies in space.

The other four members of the band had disappeared among the salt flats.

A good example was 1938, the most spectacular year on the salt flats to date.

Racers continued to come to the salt flats during the rest of the 1930s.