This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

This small, but long-running hobby club has built one of the largest model rail lines in the US.

This shop for all your super spy needs hides an educational secret.

A former atom smasher turned into an art gallery.

Take a break from all the boring business of death at this funeral home mini-golf course.

A former barn converted into a massive train diorama.

Enormous lake at the bottom of a unique cave system.

Housed in an old church, this hunting museum holds a collection of mythical bird-rabbit creatures.

These blingy, baubled skeletons lie in glass boxes inside a baroque Bavarian church.

A small but immensely extravagant palace built by the "Night King."

The fairy tale castle of the "fairy-tale king."

This German version of Universal Studios holds a vault of treasures from the NeverEnding Story.

This unlicensed collection of fast-food memorabilia sits on the site of the first ever McDonald's restaurant.

The last Americana on Route 66.

A desert ghost town—occupied for only 12 years—was once home to more than 500 silver mines.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

James Turrell's total color immersion art installation, hidden on the top floor of a luxury handbag shop.

Finally the worlds of UFO enthusiasts and beef jerky lovers have come together in this roadside shop.

Hunting trophies decorate Oregon's most unique bar-restaurant.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

Gigantic private toy museum featuring among finest collections of antique mechanical banks in existence.

Beyond being incredibly fun, not much can be said about the Hole with certitude.

An emporium for the weird, creepy, rare, and just plain gross.