A little sculpture with a large wardrobe.

From Tintin to the Smurfs, Europe's greatest graphic icons are celebrated in a grand Art Noveau gallery.

Climb inside an iron crystal magnified 165 billion times its normal size.

Lavish royal estate punctuated with heated greenhouses.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

The Bloemen Route, or “Flower Route”, stretches 25 miles through prime Dutch tulip country as a result of “tulip mania,” the world’s first economic bubble.

Pieces of a stone giant are embedded in the earth of this Colorado park's playground.

This vintage theme park is peak Christmas kitsch—and it's open all summer.

Once owned by the largest employer in Colorado, these ovens have been abandoned for over a century.

In the middle of a busy airport, a statue honoring the astronaut who told Houston that Apollo 13 had a problem.

Built in 1981 in collaboration with Andy Warhol, this giant piece of pop art stands on the campus of Colorado State University.

In the 1950s, two women saved this grand theater in the Colorado mountains from demolition.

This shrine is an ode to the region's rich Hispanic heritage.

One of the oldest continuously operating amusement parks in the U.S. is an open-air museum of Art Deco and neon lights.

For over a century, it has been a tradition to raise a flag at the top of this 450-foot sandstone pillar on the 4th of July.

This stone marker honors the man who released Canada goose goslings in Fort Collins, Colorado.

Meet Rita the Rock Planter, one of Danish sculptor Thomas Dambo's enormous wooden trolls.

In a small Japanese garden off a busy Denver street, a memorial to a brave, principled politician.

See 150 million-year-old dinosaur tracks and bones dating back to the Jurassic period.

This Colorado fire station has been in continuous operation for more than a century.

A focal point of in Denver’s skyline for over a century, inspired by a Venetian basilica.

This enigmatic building features numerous architectural styles.

A dangerous narrow-gauge railroad once traced a route through this striking canyon.

The site of a defunct mill, that once supplied marble for the construction of the Lincoln Memorial.