The vast, legendary catacombs hold secrets much stranger than stacked bones.

This restaurant's specialty is "a major enigma for food historians."

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

Everyone's invited to put on a miniature concert with this world-class musical wonder.

One of three remaining theatres in the United States created in the Art Deco Mayan Revival style.

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

An experimental, automotive replica of Stonehenge.

One of the largest Buddhist stupas in North America is built of concrete designed to last 1,000 years.

A monument to the egos of two railroad magnates that fell into decline along with their careers.

There has been an astronomical clock on this spot since the 14th century.

This pub was 238 years old when it decided to revamp its image: It started serving Thai food.

Take a self-guided tour through one of Colorado's most elevated mining districts.

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

A multiversal transit station located right below a highway interchange.

This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

A trio of colossal statues spread across a Dallas neighborhood chart the emergence of a giant robot born of a locomotive and spilled gin.

A city park that sits on top of a freeway.

A beautiful combination of living flora with preserved bones covers the shelves of this shop.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

This downtown Dallas art installation is always on the lookout.

A serene temple with stunning stained glass hides in downtown Dallas.