What Bonneville salt flats known for?

Answer:
It would be fair to say - 'all of that salt on 'em'.
 

Answer:

The Bonneville salt flats is best known for Bonneville speedway, an area that is used for land speed record attempts. The first land speed record was set there in the 1930's. There are several sanctioned events held there yearly, which usually include
speed record attempts in various motor vehicle classes.
First answer by ID1378421422. Last edit by Bonn-evil. Contributor trust: 14 [recommend contributor recommended]. Question popularity: 3 [recommend question].