America's oldest archaeological site or a muddled case of wishful thinking.

Wine bottle sculpture with a ship's stateroom inside.

Robots, lasers, and whoopee cushions, oh my!

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

These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.

Only known mainland rookery of the threatened Stellar sea lion.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

The museum calls itself the "National Museum of the Paranormal" and is full of eerie oddities.

The often-overlooked ruins of one of the first buildings designed by famous landscape architect Frederick Olmsted.

A 120-year-old legend concerning an empty circular patch in the North Carolina woods.

Fantastic collection celebrating the final send-off.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

The famed architect designed this Minnesota gas station of the future with a lookout tower.

This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

An earthwork sculpture built by Robert Smithson in the Great Salt Lake only reemerges during drought.

This popular bar has been blurring the line between normal and edgy for more than 75 years.

The ruins of this antebellum sugar plantation are the end result of a Seminole attack during the Florida Wars of 1836.

The site where Poe "in great distress, and ... in need of immediate assistance" likely died.

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

One of the oldest living oak trees in the Southeast.

San Diego's most historic and haunted home.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

Town of spiritualists and mediums in Florida.

A futuristic temple of light uses prisms and rainbows to create an atmosphere of peace.