The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

A stealthy Apache hideaway that became the haunting site of a mass grave.

A giant, Gilded Age mansion that once belonged to the beer baron of Milwaukee.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

A geological mystery on Camelback Mountain.

A working cattle ranch with remarkably well-preserved prehistoric petroglyphs and ancient ruins.

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

This Route 66 classic sports a giant fiberglass rabbit that you can ride.

An homage to everyone's favorite prehistoric cartoon family.

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

The remains of this hell for leather wild west town can still be found in the Arizona desert.

The cinder cone volcano with a less than complimentary name.

A spiritual vortex among the red rocks in Sedona.

A pair of giant roadside arrows are all that remains of a former Route 66 trading post.

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

A motel dedicated to Southwestern nostalgia.

The story of Two Guns, Arizona could easily be described as a Shakespearian tragedy on Route 66.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

See massive fossils that are over 200 million years old in northeastern Arizona.

Marvel at this turn-of-the-century masterpiece that has been turned into a rather stately supermarket.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

It may be a "Smoke Free Ontario" today, but at this museum you can still get a whiff of yesterday’s Golden Age of tobacco farming.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.