Two massive rock outcroppings on the Oregon coastline.

A remote hill on a stretch of country road where the laws of physics are defied... or so it seems.

Abandoned railroad tunnel is home to a colony of three million Mexican free-tail bats.

This former Texas landfill is flush with 300 million-year-old fossils, all fit for the taking.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

This is not your typical jungle gym.

A surreal landscape where fanged rocks rise from the ground and the ocean feels like a great mystery.

3/4-scale model of the White House in Atlanta, Georgia.

A 30-year-old Sycamore tree grown from a seed taken to the moon and back.

Ever wanted to can Spam?

A roadside collection of over-sized iron creations that are a bit more macabre than most.

The resting place of a Civil War celebrity's amputated limb.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

The city of Rockford, Illinois is symbolically protected by a quartet of fittingly stony sentinels.

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

A trio of colossal statues spread across a Dallas neighborhood chart the emergence of a giant robot born of a locomotive and spilled gin.

Over 100 million years ago, beach-bound dinosaurs left permanent marks on San Antonio's landscape.

California's own majestic geyser is powered by a subterranean volcano.

This ghost town was once a cult-like religious utopian settlement.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).