This open-pit mine is now an abandoned symbol of Bisbee's copper-mining heritage.

This Old West hotel, the longest in continuous operation in the state of Arizona, is claimed to be haunted.

A short interpretive trail about one of the first human cultures in North America.

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

The remains of this rugged homestead ranch offer a brief glimpse into a bygone era.

This bomb shelter-themed bar has barely changed since it opened.

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

A living museum of curated gardens honors 4,000 years of agriculture in the Santa Cruz River basin.

A motel dedicated to Southwestern nostalgia.

This sanguine boulevard was named after a deadly cowboy bar fight.

Every year, festive decorations appear on this juniper tree located in the median strip of a busy highway.

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

A glass display case holds the document that ended the Second World War—which one person signed on the wrong line.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

A building so large that it has its own weather.

Giant telescope mirrors built in a spinning furnace under a college football stadium.

The sprawling attraction boasts a collection of more than 150 historic wagons.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

These pretty kitties killed and ate as many as 135 railway workers.

This awkward aquarium sculpture is one of the strangest statues in Chicago.

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

A living snapshot of a different time in America is preserved and maintained by a community of volunteers.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

The unusual burial monument of Arizona's first governor.