A boardwalk winds above this beautiful bog full of wildlife and a rare type of turtle.

A historic presidential getaway on the continental United States' southernmost island.

The highway's southernmost spot is a beloved local attraction.

A monument celebrating the idea of reaching inaccessible places.

Manatees congregate around a power plant's discharge canal where the water is especially warm.

A memorial to the United States's first wildlife refuge warden.

A New Zealand rubbish dump named after British comedian John Cleese.

This small island was the first National Wildlife Refuge ever created in the United States.

The sign that drew attention to a young boy's cucumber stand is now the name of his fruit superstore.

This spiny beast guards an artist's village while vying for the title of largest lobster in the world.

In the depths of the Everglades, one man has dedicated his life to studying the elusive Skunk Ape.

The smallest post office in the United States is no bigger than a broom closet.

A building so large that it has its own weather.

Grand Cayman is home to a colorful sculpture garden filled with giant concrete animals.

Strange rock formations tower above the river that snakes through this enchanting Icelandic canyon.

Icelandic folklore says this giant boulder was ripped from the mountains and placed at its current location, where it became home to elves.

Walk in the footsteps of the gods and straddle two tectonic plates.

Medicinal spa created with the discharge from a geothermal energy plant.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

This beautiful, historic church looks like something out of a simpler past.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

Every summer local children form "pysja patrols" to save young birds that have wandered from their nests.

A modern Nordic Pompeii on the Icelandic island of Heimaey.