The latest installment of the network's award-winning POV series is a study of color, space and the surrealist beauty inherent in nature. "Salt" follows adventure photographer Murray Fredericks during his time on the barren salt flats of central Australia's Lake Eyre, where he traveled alone to capture rugged, mesmerizing footage.

"Salt"

11 p.m. Sunday, Aug. 22 on PBS

The latest installment of the network's award-winning POV series is a study of color, space and the surrealist beauty inherent in nature. "Salt" follows adventure photographer Murray Fredericks during his time on the barren salt flats of central Australia's Lake Eyre, where he traveled alone to capture rugged, mesmerizing footage.

"Speed of Life"

5 p.m. Sunday, Aug. 22 on Discovery

Special cameras capable of shooting up to 2,000 frames per second provide an incredibly detailed look at your favorite animals in action. When displayed in extreme slow motion, even shots of a tortoise eating some blades of grass look like the most amazing thing in all of creation. Three hour-long episodes will air back-to-back starting at 5 p.m.