A seven-story 1920s mausoleum outside Denver houses thousands of remains.

The oldest continuously occupied public building in the United States.

Eat like pre-Columbian Native Americans in this New Mexico restaurant within the Indian Pueblo Cultural Center.

One of the oldest Mexican restaurants in the United States air-dries its trademark beef in a dangling outdoor cage.

The two-cell building in Nebraska was briefly owned by a teenage boy and then a Hollywood dummy.

A little slice of Florida face-in-a-hole kitsch, unexpectedly located in a small New Mexico town.

In rural Iowa, an imported 19th-century windmill overlooks an unlikely enclave of Danish culture.

A man throwing a giant severed hand towers over Antwerp’s main square.

A hotel with a rich Wild West history of miners and bootleggers.

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

Toss a Frisbee through the ruins of this Colorado gold mining town.

Inside houses a vast collection of military aircraft and missiles spanning the ages.

Alexander Hamilton’s creation caused quite a bit of controversy.

This opulent Pueblo Deco movie palace melds Art Deco and Native American motifs.

One man's love for East Coast diner culture brought an entire eatery all the way from New Jersey to Colorado.

The 7,000-year-old calcium carbonate formation creates a magnificent natural bridge.

This bird-shaped rock formation defies gravity, time, and classification.

These elusive, isolated rodents evolved into a distinct, locally iconic subspecies.

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

Looking strangely like Rome's Colosseum, this unfinished tower has dominated the skyline for over 100 years.

A serene garden path lined with 36 haiku stamped into clay stones.

A tribute to Loveland’s most famous sweethearts, who helped spread cupid’s message to millions.

This "zoo" is a cross between a junkyard and a sculpture garden, featuring animals you won't see anywhere else.

An ADA-accessible trail and deck offering stunning views of Colorado’s Mount of the Holy Cross.