This wonky bit of historical taxidermy is experiencing a second life online.

Enigmatic bug-like sculptures mystify drivers along a Swedish highway.

This chimerical bridge/tunnel appears to dead end right into the sea.

A 19th-century shipwreck turned thriving coral reef.

A hidden tidal pool that transforms into a frothy natural jacuzzi.

This huge pile of volcanic boulders hides a stunning network of secret grottoes.

Starting with nothing more than discarded conch shells, one man has built an island/bar that would make Jimmy Buffet jealous.

A volcanically-heated waterfall in the St. Lucian rainforest.

Come for the springs; stay for the mud bath.

The larger of two volcanic peaks rising out of the crystalline waters of the Caribbean.

This large stone off the coast of Martinique had a brief career in the Royal Navy.

This lake with an inactive volcano underneath is often said to be bottomless.

A violent name for a violent volcano.

A gallery of underwater art that can be visited by man and fish alike.

Thermal springs underneath the seabed provide the heat and bubbles for these beachside natural hot tubs.

This historic hiding place, often used by people escaping slavery, is a testament to a heroic struggle for freedom.

This mountaintop lake bubbles and steams in a perpetual boil, thanks to its direct link to the Earth's interior.

The highest point in the Kingdom of the Netherlands is on a remote Caribbean island atop a dormant volcano.

A series of magical limestone formations along the coastline of the country island of Antigua.

Tours drive right past this military burial ground to get the the Shirley Heights lookout.

A hotly contested micro-nation off the coast of Montserrat.

This unique architectural wonder is home to luxury apartments.

The shiny silver little brother to Copenhagen's Little Mermaid statue.

Site of the first radio and telephone broadcasting companies in Copenhagen.