A multiversal transit station located right below a highway interchange.

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

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

This sidewalk tribute honors Colorado's great culinary creation.

A Rocky Mountain city provides a happy ending for a pinto pony and his Brobdingnagian red chair.

A small Wyoming town is home to the state's oldest-operating soda fountain.

The only retired U.S. nuclear missile silo that is open to the public.

This Wyoming town is fascinated by a particular mythical creature.

At the time of its completion, it was the tallest dam in the world.

The high point on the 16th president's eponymous roadway is marked by a massive version of his head.

Around half a million years ago, these magnificent columnar basalt cliffs were formed from cooling lava.

One of the largest collections of wildlife art in the United States, built into the side of a cliff in rural Wyoming.

One of the smallest towns in the United States.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A beautiful geyser under environmental threat.

The first declared National Monument in the United States.

A monument to the 17,000 Chinese who worked and died to build Canada's Pacific Railway.

Canada's largest graveyard boasts a lot of noteworthy artifacts as well as its own computerized mapping service.

Formerly the world's largest, this Willy Wonka-esque contraption runs 24/7.

A giant open-air sculpture made of over 200 full-sized boats.

An overlooked monument to the celebrity gangster who helped put the sin in Sin City.

An enormous illuminated figure dances on the Las Vegas strip.

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

A 1950s beatnik coffee house, turned 60s counterculture hotspot, turned modern music venue.