The largest coin pyramid in the world is a carefully balanced stack of over 1,000,000 pieces.

This mysterious petroglyph evokes the ancient swastika symbol but was later vandalized with the more troublesome Nazi one.

This Virginia railway overpass is said to be haunted by a serial killer in a rabbit costume.

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

A floating McDonald's built for Expo '86 is now a derelict relic on Burrard Inlet.

This historic folk art garden contains a nightmare tower that claims to be the world's largest concrete totem pole.

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

A giant concrete egg marks this Indiana town as the "Egg Basket of the Midwest."

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.

One of the world's most definitive collections of musical instruments, spanning all cultures and historical periods.

This research center for rare prosimians is studying how they sleep to help prolong human life.

This sci-fi gazebo located in a Washington power town is made from old bits of industrial electrical equipment.

The mysterious "Candelabra of the Andes" could represent anything from a god's trident to a hallucinogenic plant.

This charmingly homemade amusement park has been growing for 40 years.

No one knows how this Pacific Northwest spruce tree came to have so many trunks.

This odd Chilean waterfall-cano hotel must be entered via a rope bridge.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

This semi-secret garden in south Seattle emulates a traditional Japanese garden using the plants of the Pacific Northwest.

North Carolina's finest examples of Native American pictographs have survived for 5,000 years.

When a medieval fire claimed the original St. Stephen’s Cathedral, it sparked a pattern of unquenchable organ building.

Garden dedicated to native carnivorous plants and site of huge flytrap heist.

One of Canada's most incredible rare book collections holds hundreds of thousands of gorgeous tomes that the general public can touch.

Celebrate the history of the rich and truly misunderstood relationship between man and pigeon.

The largest man-made crater in the U.S. marks the spot where we once tested mining with nukes.