What is the Spiral Jetty on the Salt Lake?

Answer by  JamieeD (36)

The spiral jetty is an artistic earthwork built of mud, salt crystals and basalt rock that spirals counter clockwise into a coil from the shore of the lake.

Answer by  brians6000 (640)

The Spiral Jetty is a sculpture that was created in 1970. It's made of mud, salt, rocks and dirt and forms a counter clockwise shaped spiral. The sculpture forms a Jetty can be visible and walked on when the water falls down to a certain level.