This roadside stand packs 300-plus varieties of tomatoes, from "Maiden's Fire" to "Kaleidoscopic Jewel."

The eerie ruins of a remote abandoned hamlet said to be founded by the survivors of a shipwreck.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.

These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

Thousands of artifacts relating to human sexuality, including the world's largest sex bike.

A Pythagorean funhouse that tries, successfully, to prove that math is the coolest thing ever.

This black shoreline is made up of exploded lava particles.

A part of the world's largest marsh seems to be growing bright red Martian grass.

Come for the sustainable organic chocolate, stay for the sustainable organic booze.

Take in a rare, face-to-face glimpse of Lady Liberty at this tucked away Red Hook park.

Sniff the Titan Arum's rotting flesh.

One of the most enjoyable bits of history at Coney Island and “the most romantic ride in the world.”

Though its celestial ceiling is impressive, the true star is the vast collection of French books.

These layered sandstone mountains in China look like they are made of pressed crayons.

This great stone guardian of the forest is a relic from the land's volatile volcanic past.

This extinct shield volcano is the lightning rod of the Cascades.

The longest continuous lava tube in Oregon.

The second largest waterfall by volume in the U.S., Willamette Falls is outdone only by Niagara in the amount of water that is pushed northward.

This Oregon farm is dedicated to teaching people the professional art of tree climbing.

This small town Texas cemetery is said to be the burial site of a UFO pilot who crashed in the 1800s.

The site of the first "historically true" UFO encounter in the U.S.

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

Instead of becoming a power plant, this abandoned complex became a massive letdown.

The former locus of Boston's high culture has been shuttered and buried for over 70 years.