Journey through a collection of over 35,000 Halloween items from all generations.

Last residence of H.P. Lovecraft featured in his story "The Haunter of the Dark."

A giant time capsule not scheduled to be cored until 2040.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

Visitors are welcome to enter this lush Key West sanctuary to entertain its plethora of rescued parrots.

The scuba diving training facility was named for the steam that rises from the cave's chimney.

One of the smallest towns in the United States.

An enormous, inside-out glass globe built in 1935.

Curios, scientific antiques, oddities for sale.

This was once the home of Gahan's Saloon, Denver's most storied speakeasy.

This 19th century jail was mainly used to incarcerate the drunk and disorderly.

While comics are the main attraction at this megastore, the second floor plays host to an exhibit fit for a museum.

Once an unstoppable source of gold and silver, this town came to a grinding stop when the groundwater proved deadly.

The haunted reputation of these abandoned Colorado train tunnels is probably not helped by the terrifying spiked fence.

Colorado's only true geyser is hidden within the San Juan National Forest.

Neal Cassady may still have an open tab at one of Denver's oldest watering holes.