The viewpoints were located at the Buzz Langdon Visitor Center near the Perrine Bridge across the gorge. Could this be Buzz on whom Tim is doing the famous bunny-ears?

The Perrine Bridge measures over 1,400 feet across, and 476 feet above the Snake River. It is one of two bridges in the nation that don't have restrictions that limit BASE jumping. Perrine Bridge is open to BASE jumpers all year, every day.