It would take 35 firetrucks to fill this enormous glacial pothole.

Dictionary Johnson’s favorite feline.

This beautiful Victorian ironwork masterpiece was built to keep London from smelling like poop.

This hidden park hosts a rogue’s gallery of eccentric architectural obelisks.

The vaulted ceiling is home to a scurry of “squirrelgoyles.”

This hobbit-y little hot spring may be the oldest spring used by humans in all of Iceland.

A constellation of golden cobblestones shows the names of local children born under a full moon.

The oldest surviving wooden bridge over Rhine lets travelers cross easily from Switzerland to Liechtensten.

The remains of St. Lucius of Chur were said to be kept in this crypt for several centuries.

Standing stones found on a construction site are re-erected.

The largest underground lake in Europe.

A communal oasis on Lake Zurich.

A breathtaking bridge that crosses a vast gorge over a river's torrents, and has a tale of a devil architect attached.

These spooky and unusual stone formations create an underworldly landscape.

Caves famous for the dragon-slaying saint who lived there.

This lovely little bridge hidden in a Switzerland gorge is essentially a fairytale.