The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

One man's ambition created this psychedelic log home.

This rustic old building is said to be the most photographed barn in America.

The world's largest mineral hot springs is home to a herd of bison, a free public bath house, beautiful mineral formations, and a terrifying swinging bridge.

An antique Beechcraft airplane serves as a giant windsock for people driving through the blustery open country of eastern Wyoming.

The first declared National Monument in the United States.

One of America's first dinosaur parks gives a window into Depression-era paleontology.

A relic of roadside lore and perhaps the first of its kind in North America.

This towering wooden Sasquatch was carved with a chainsaw.

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

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

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

A home covered with elaborate mosaic and other pieces of art.

Happen to come across a dead eagle? Send it to America's official dead eagle warehouse.

Over 1.3 million confiscated wildlife products fill this macabre menagerie of illegal animal specimens.

The fifth-longest natural arch in the world, and the longest outside China.

This site is home to ancient petroglyphs and pictographs dating back to 6,000 B.C.

The world's largest collection of materials relating to lesbian history is housed in a Brooklyn townhouse.

You can still ride this 100-year-old work of art in Brooklyn's largest public park.

This city park was once a lookout point for George Washington’s army during the Battle of Brooklyn in 1776.

Sniff the Titan Arum's rotting flesh.

This enormous banquet-themed artwork honors over 1,000 notable women throughout history.

Isak Heartstone, a 15-foot wooden troll made out of recycled materials.

Take a dip in the world's largest mineral hot springs pool.