In the Arizona desert, James Turrell is creating one of the most ambitious artworks in American history ... off the pavement to follow a dusty road; then he turned off the road and barreled ...

The Mint 400 is a desert race in Primm, Nev., outside of Las Vegas. It’s billed as the Great American Off-Road Race. First run in 1968, the multiday event started March 1 with a desert cleanup.