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

This Seattle curio shop collects and sells haunted items in order to spread wonder one grim artifact at a time.

A nondescript Seattle restaurant inherited a piece of European history.

The tale of a strong-willed woman who stood her ground when the commercial world came rumbling in.

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

Essence of hound's tongue and tincture of bloodroot are just the tip of the herbalist iceberg at this beautiful, impressively-stocked apothecary.

A huge musical sculpture and other art installations on the National Oceanic and Atmospheric Administration grounds.

A giant Troll lurks under one of Seattle's oldest bridges.

Curios, scientific antiques, oddities for sale.

A research lab and hands-on museum where visitors can experiment with retro technology.

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

Over 1.3 million confiscated wildlife products fill this macabre menagerie of illegal animal specimens.

A recreation of an Old West apothecary full of curios.

This deserted Gold Rush town is home to a Masonic lodge that, strangely enough, still holds meetings.

The world's largest carnivore sanctuary is home to over 450 meat-eating rescues.

Small teepee-like houses built for TB patients have become sheds, studios, and bus stops around Colorado Springs.

A downtown park built on top of unclaimed graves.

The remains of the dam that unleashed a 15-foot wall of water on Denver.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

Wall to wall taxidermy at Denver's oldest and most exotic steakhouse.

The childhood home of Henry Jones Jr. is now an adventure-themed bed and breakfast.

Hidden beneath a bridge, this waterfall is known for the large amounts of graffiti painted on its base.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.