The warmest cave in the Ozarks features two seemingly bottomless lakes.

The multinational Burger King chain is banned from operating within 20 miles of a family restaurant filed under the same name.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

A place of great reverence for Trekkies everywhere, a hero's future birthplace.

A monument celebrating the idea of reaching inaccessible places.

A Prada store in the West Texas desert that is never open for business.

A four story, football field-sized, nine-grotto creation made of shells, minerals, and rare stones.

This lone tree and dramatic sandstone outcropping are so beloved by Michiganders they can be found on one of the state’s coins.

At the most northwestern point of the contiguous United States lies a trail leading through an ancient forest to stunning cliff-side vistas and massive oceanside caves.

This candy-striped tower is the farthest east you can go in the United States.

Small plaque marks the spot, but the true center is located about half a mile away on a private pig farm.

Yes, this monument is aware that it is about 20 miles away from the actual center of the United States.

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

At this Minnesota state park you can easily wade across the source of the mighty Mississippi.