Places Charles WV Wants to Go

Over 3km of caverns and caves at the Switzerland-France border contain the largest underground river in Central Europe.

One of the world's most complex timepieces.

These colorful French islands spent a stint bootlegging booze during American Prohibition.

This natural French spring has been turned into a magical grotto by Roman and medieval constructions.

This former limestone quarry is now a subterranean wonderland of grand stonework.

This church sits upon a peaceful hill and a long, turbulent history.

A garden of massive sculptures sits in Jean Lindard's backyard.

Limestone grottoes turns everyday objects into stone.

Artist and musician Will Menter creates musical sculptures.

Miles of man-made caves and tunnels are currently used for cultivating mushrooms.

This imposing castle has stood for nearly a thousand years.

France's high-tech, future-themed amusement park.

A 2017 crowdfunding campaign saved this historic castle from being destroyed.

Ivy-covered Medieval tunnels cut through this charming town in France's Loire Valley.

A huge Megalithic chamber tomb located behind a cafe.

Figures of unknown origin carved into the surfaces of underground caves.

Beautiful carved tunnels.

The sunken structure looks like the victim of a catastrophic flood.

This tiny hotel perched atop a 50-foot tower really puts things into perspective.

This submersible road connecting a French island to the mainland is lined with safety towers for when the tide strands travelers.

The ruins of a medieval castle linked to the murderous French lord that inspired the famous legend of Bluebeard.

The first island in the world designated a light-pollution-free astronomical observation point.

One of the world's smallest prisons boasts just two small cells.

An 800-year-old island castle in Guernsey's main harbor.