This mountain is one of the largest in Scotland but is better known for its hollow insides.

The remains of a German plane still sit in the Norwegian wood where it crashed in 1942.

This chilly Canadian hotel has a four-month lifespan due to the unusual material it's made of.

A 400-square foot model of historic Quebec is the playing field for a state of the art light and sound show.

An exhibit dedicated to a physicist who dedicated his life to proving the existence of UFOs.

This massive solar system model is sprawled out across Maine's suburban wilderness.

The debris forms a solemn memorial to those who died in a 1963 accident.

If a visit to this farmhouse feels as if you are stepping into an artistic masterpiece, you’d be right.

They call buildings like this "mimetic architecture," but nothing has ever mimicked the taste of Moxie.

Tucked away in a corner of a Maine general store there was a museum devoted to an equally beloved and reviled local soft drink.

Despite its extensive history, this fort saw little to no combat.

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

The famed architect designed this Minnesota gas station of the future with a lookout tower.

This small town Texas cemetery is said to be the burial site of a UFO pilot who crashed in the 1800s.

Hub of Scandinavian culture in a Minneapolis deli.

What may be America's largest classic video game arcade lurks inconspicuously in a Chicago suburb.

The world's largest kaleidoscope, designed by a 1960s psychedelic artist.

One of the few surviving "Wigwam"-themed motels.

This waterfront museum in Maine is dedicated to the history of the smoked-herring trade.

A small Canadian town founded as a refuge for Loyalists following American Independence.

Grapes be damned, this distillery makes wine from apples, blueberries, cranberries, and more.

When the town wouldn't allow the fast-food behemoth to build a new restaurant, they put one inside an 1850 home.

The world's largest rotating world.

A swirling spectrum of stained glass dazzles visitors who enter this subway station.