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.

This small hill features the most notable collection of petroglyphs in Saguaro National Park.

The world's largest military aircraft cemetery.

This church on a Tohono O'Odham reservation has stood since 1797.

This iconic 1958 tower welcomes air travelers to Tucson with neon-lit letters and architectural style.

Make a wish at what might be America's only Catholic shrine to a sinner.

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

Visitors to this public park will also find the ruins of an old western fort.

A cabinet of curious mathematical models and old calculators.

This southwestern historic site was designed and built by an artist who wanted his work to "feel at home."

First Joe Pagac sculpture; sculpture reflects native Tucson wildlife in an urban setting.

A colony of Mexican free-tailed bats live under the bridge and take flight at sundown all summer long.