After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

Hike the unusual hoodoos and rock formations that form this little-known natural wonder.

The highest point in Arizona is an oddly snow-topped peak within the otherwise arid state.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

The largest natural travertine bridge in the world is nestled in a small canyon in central Arizona.

Limestone caves with spectacular showcase chambers.

This historic national park is covered in the stunning ruins of red rock pueblos.

A reproduction of earth's many biomes.

During World War II this was the site of an "honor camp" used as a prison for draft dodgers, Native American conscientious objectors, and Japanese-Americans—including a man who brought his case against the camp to the Supreme Court.

From working out of his garage to the James Beard semifinals, one Tucson baker has kept his fan base—and his grains—local.

One of the oldest Mexican restaurants in the United States air-dries its trademark beef in a dangling outdoor cage.

Sleep where gangsters fell amidst smoke and flame, with nary a bullethole to show for the legendary struggle.

Legend says train robbers stashed their gold within the depths of this unusual cave.

In Tucson a giant metal snake helps pedestrians cross a busy highway.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.