One of the largest collections of merchandise from the famous British sci-fi show can be found smack in the middle of Indiana.

"Girl in a Wetsuit" is what happens when a sculptor has to find a way around a 100 year old copyright.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

The largest earthwork effigy in the world.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

A castle built by an eccentric medieval enthusiast in rural Ohio.

A suspended garden, now gone, once hung in the middle of this abandoned church.

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

Live long and prosper in Tennessee.

A self-explanatory attraction allows fans to respectfully remember and honor a comedy legend.

A 30-year-old Sycamore tree grown from a seed taken to the moon and back.

There are more than 4 million bricks inside this unofficial Lego museum in a former middle school.

The only freestanding table rock formation east of the Mississippi.

A flamboyantly decorated bridge signals diversity and fellowship at the entry to Indianapolis' Broad Ripple Village.

A giant donut stands as a popular symbol of Los Angeles iconography.

Intertwined, interspecies trees which locals believe can grant boons to lovers.

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

Modeled after the labyrinth in Chartres Cathedral, this small-town Indiana memorial labyrinth sits half a world away.

This stuffed pigeon of war had the very serious name "John Silver" until he lost a leg in battle.

There is an art, a science, and certainly a responsibility to occupying The Big Red Chair, and this is where it's learned.

In this case, 'zero' marks the spot where the iconic Old Spanish Trail ends.

This haunting tombstone comes complete with a heartbreaking story of love and loss.

The permanent home of Elektro, the celebrity automaton of the 1939 World's Fair.

An abandoned asylum incorporated into a college campus.