Less a museum than a bizarre fantasy world created by artists and engineers.

This enigmatic building features numerous architectural styles.

A multiversal transit station located right below a highway interchange.

This old train trestle and collapsed tunnel once allowed the railroad to negotiate the steep slopes of the Colorado Rockies.

It would be easy to walk past this unusual piece of art and have no idea it pays tribute to the odd life of a real chicken.

This now-abandoned outcrop is an important Native American spiritual site, overtaken by European settlers and mining pollution.

There are eight natural springs around town, each with a slightly different taste.

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

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

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

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

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

This stockpile of junked electronic and mechanical gadgets is a favorite among Hollywood prop masters.

This historic electric train has operated with regularity since the early 1900s.

Locals use these rock pools and waterfalls for swimming and cliff diving.

A small church ornamented with medieval erotic sculptures.

You can soak in three relaxing pools filled daily by the tide.

Spain's stunning solar energy plant.

Holy Grotto of Montserrat Monastery holds one of Europe's mysterious black Madonnas.

The morbid items in this small and hidden museum are not for the weak stomached.

A signal indicates the entrance to this alley, rumored to be a meeting place for witches.

Giant scissors seemingly stabbed into the side of a hair salon leave no question about the vocation of the owners.

The largest collection of two headed animals in the world.