This quirky roadside attraction dives into the many theories surrounding North America's most infamous hairy cryptid.

One of the ghostly stops along Route 66.

The ghost town that ended up on Ebay.

The largest permanent Monopoly board makes one of the longest games even bigger.

This massive redwood tree has a hole in the base big enough to drive through.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

Canyon walls shrouded in ferns.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

The 320-year-old tree that greeted General Lafayette and rerouted an interstate highway.

A haunting exhibit in a wildlife refuge center highlights threatened species and the conservation efforts needed to save them.

This dig site outside D.C. is known for its exceptionally high density of baby dinosaur fossils and dinosaur eggs.

The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

World Trade Center memorial likened to a woman's sexual organ.

One home in the historic strip hides secret compartments and the ghostly songs of long-gone canaries.

A sculpture of a salmon swimming through a brick building.

Just a man taking his prehistoric pet for a stroll.

Descendants of this colonial Pennsylvania family still travel from far and wide to visit the 300-year-old home of their Quaker ancestors.

A small granite block at this monument's base is the only part of Lincoln's Tomb outside of Illinois.

The only statue of its kind to commemorate Washington's beginnings as an officer of the British Colonial Militia.

A pride of the state, this working museum crafts pottery mosaics in the style of Pennsylvania's earliest European settlers.

A field of nothing but boulders which resembles a giant's gravel driveway.

Priceless space junk on display in front of a local Dairy Queen.