In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

The glowing blue Nymphaeum of Emperor Tiberius.

Grand Cayman is home to a colorful sculpture garden filled with giant concrete animals.

This massive roadside mascot was the first version of the giant to illustrate his butt.

Visitors to this arboretum are greeted by three smiling giants crafted from sustainable materials.

Decorated with a staggering 1,380 ladybugs, the installation has turned what was once a grim, forgotten nickel mine into a landmark and a statement.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

Popular tourist destination now stands as a memorial to Sam the koala.

The wood bears a hidden love note carved by a young Johnny Cash.

One artist's love letter to his city and its citizens plays out across dozens of bright murals painted on the sides of decrepit buildings.

Bioluminescence in the reefs of the Maldives causes the sea to glow like a starry night sky.

A musical instrument played by the sea.

The world's largest squirrel statue clutches a pecan bigger than your head.

This centuries-old hotel hides a network of secret cellars and passages once used by smugglers.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

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

This unauthorized stone mermaid was secretly carved out of public stone before being permanently preserved.

Grotto replete with mystical designs laid out in glued shell mosaics.

Hidden in a secluded Greek cove is a pristine beach marred only by the rusting smuggler's hulk stranded on its shores.

A fence constructed completely of skis on Monroe Street.

A castle that was built stone by stone by an eccentric journalist.

This cabin from the 1850s is one of the first structures built by Chinese immigrants in California.

This small museum celebrates the father of modern skiing, as well as Norway's other notable contributions to skiing.

An abandoned lighthouse awaits its destiny: being buried under shifting sand.