Outstanding collection of 19th century medical instruments includes a life-size figure cast from as many as 200 cadavers.

Unique tower has outlasted a takeover of the company.

A pharmacy built in the shape of a mortar and pestle, now resembles a fancy cocktail.

This grave marks the final resting place of a legendary frontiersman... unless it doesn't.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

Wee (and not so wee) footprints that insects and reptiles of the Paleozoic Era left behind.

A hidden garden of stones engraved with scriptures, a Joseph Smith Sphinx, all carved by one man.

The largest cemetery in Louisville is the final resting place of Col. Sanders and Muhammad Ali.

This abandoned cemetery has a dark past of bodies buried over bodies.

A cabinet of curious mathematical models and old calculators.

Community bookshelf of 25-foot-tall book spines.

A brick-paved former section of the historic coast-to-coast highway.

Amazingly detailed marble cinerary urns that once held the cremains of Roman elite.

This hidden sculpture garden full of Wild West art is one of San Antonio's best-kept secrets.

An ivy-covered arch bridge dedicated to Tejano music singer and legend Rosita Fernandez.

This downtown Dallas art installation is always on the lookout.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

The official atomic museum of the United States explores the explosive and productive history of a much maligned energy source.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

A small horde of mythical creatures lurk almost imperceptibly within the museum's wildlife dioramas.

A downtown park built on top of unclaimed graves.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.

This granite monument at the site of an ill-conceived tourist attraction is built from the same stone as the Mormon Temple.