A comprehensive collection of toy and model trains, largely from the mid-20th century.

Cross the Continental Divide through an old railroad tunnel, and ride back to the top on a shuttle.

Once in disrepair, this popular Texas stop along iconic Route 66 has been restored to its past glory.

This ramshackle ghost town is comprised of mining-era buildings collected from around the region.

This underwater old Texas hill town only resurfaces during harsh drought.

An immense cave that has served as an outlaw's treasure trove, an underground dance hall, a nuclear fallout shelter, and much more.

A small car graveyard sits in the shadow of the famous Cadillac Ranch.

A small World War II museum housed in what was once the largest navigation school in the United States.

This Texas home and garden was the masterpiece of a British portrait painter.

This is one really big nut.

True to its name, this bouncy walkway may be the world’s smallest suspension bridge.

An old railroad grade built for the construction of Hoover Dam is now a recreational trail featuring several tunnels and sweeping views of Lake Mead.

An ode to one of the dirtiest jobs during the construction of the Boulder Dam.

This giant ice cream cone is the last remaining icon of a Salt Lake City staple.

A hidden garden of stones engraved with scriptures, a Joseph Smith Sphinx, all carved by one man.

This mural changes every few years.

This giant pocket watch is the third iteration of a local landmark that has been standing just off the Santa Fe Plaza for over 100 years.

A brass and marble scale model of the solar system embedded in the concrete.

Inside this striking glass building, visitors can see thousands of dinosaur fossils in the positions that nature deposited them more than 150 million years ago.

Fourteen curious and controversial white bunnies sit in a circle near Newport Beach City Hall.

The tallest bridge in California was constructed for a project that was eventually cancelled.

Explore a misty river canyon from a metal bridge system.

Once a staging site for World War II munitions.

Hidden among the trees at the Rangeley Lakes Trails Center are more than 20 gnomes in small wooden houses.