These mosaic designs promise a cure for headaches, toothaches, and colds.

It would take you approximately an hour and a half to walk to the end of Mexico's largest pier.

The meteor that sealed the fate of the dinosaurs landed at this site, one of the largest impact craters in the world.

A cenote sitting in the middle of a parking lot shows the Yucatán Peninsula at its most urbanized.

Iconic red and white plaques show the creative names invented to navigate the city streets.

A 35-foot-tall fork stuck in the ground outside an office building in Missouri.

An unexpected but incredible collection of wildlife dioramas spanning rainforests, swamps, forests, and plains.

Away from the crowds of fishing enthusiasts, take a hike deep into the woods and journey into an eerie darkness.

Chilly air billows out from the entrance of an abandoned mine on a steep hillside, providing a refuge for Ice Age fauna and flora.

This historic cliffside mansion uses a natural cave for air conditioning.

This narrow canyon has been carved by the river over thousands of years into spectacular and curious forms.

The bright red stripes streaking across the rocks are the star feature at this Icelandic waterfall.

Often referred to as the largest spring in America.

A 40-foot waterfall flows into this unique natural swimming hole.

The deepest spring in Missouri.

It's as if the herds walked straight out of a fairy tale into the Missouri wilds.

This museum explores the history of policing and is also home to a very popular taxidermied duck.

This was once the home of Gahan's Saloon, Denver's most storied speakeasy.

This Chinese-style quartz sundial was saved in its final hour.

A downtown park built on top of unclaimed graves.

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

It's easy to forget what century it is as you wander this rustic homestead.

A small horde of mythical creatures lurk almost imperceptibly within the museum's wildlife dioramas.

Where scientists keep miles of very valuable ice from Antarctica and Greenland from melting.