Metal sculpture folk art lining the Kansas Highway.

A mysterious and terrifying public art goblin seemingly meant to inspire local legend.

The grandson of a Kiowa chief created what has become the iconic symbol of a city on the Plains.

Curious rock formations in a tiny Kansas state park.

A landscape of massive spherical boulders are the main attraction in this Kansas State Park.

It's big, it's a ball, and it's made of twine—the world's largest of its kind.

Self-built house and sculpture park where the creator can still be seen in a glass coffin.

An emporium for the weird, creepy, rare, and just plain gross.

This sandstone mansion was the home of two of Oregon's most important pioneers.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

The longest continuous lava tube in Oregon.

This frequently-photographed waterfall takes only a short hike to visit.

While it is not equipped to peer into outer space this observatory looks like it was built on the moon.