This bright yellow relic is the final survivor of a short burst of seashell-shaped petrol pumps.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

A spiritual vortex among the red rocks in Sedona.

These banned cigarette vending machines now sell little pieces of pocket-sized art.

Albert Einstein's head sticks out of a snail shell stacked on a rocket in this truly bizarre monument to the scientist.

A meteorite-bounded town in Bavaria.

An old train trestle re-imagined as an Egyptian obelisk.

This psychedelic tromp l'oeil seems to be beckoning drivers to crash into a wall.

This giant monument of the RCA mascot is a beloved fixture in Albany, New York.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

The little-known, 300-year history of the area includes former lives as a bustling tobacco port, parking lot, and industrial dump.

An architect's childhood fantasy treehouse made real.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

Whitewashed mosque contains the world's largest carpet.

This indoor ski resort has a mountain contained inside a mall.

Tracking the 1,500-year history of Korea's star cabbage.

Bigfoot prints, Feejee mermaids, and haunted dolls on display in a tiny North Carolina town.

A folk art mecca famous among outsider art fans.

Inspired by a foil-wrapped potato, (seriously) the Markel Building has been deemed one of the 10 ugliest buildings in the world.

The first American home of the isolated, egalitarian religion has a trove of Shaker architecture and artifacts.

Why have you never heard of the second most popular tourist site in New York?

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

Color-coded signs direct drivers on a network of routes designed to avoid Pittsburgh traffic.

The largest clock face in the United States is twice the size of Big Ben and infinitely more ad-sponsored.