This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

Rising from the sea like a stone monster.

Watch the newest land on the planet form before your eyes.

Hide from the tourist hordes in these relatively unknown, and unguarded lava caves.

The island of Lanai in Hawai'i is a paradise for cats and cat lovers.

These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

A tunnel of hardened lava along Maui’s famous Road to Hana.

This fairytale-inspired cottage was created by a university literature professor.

Given just one more year to live, Conrad Schuck built his dream house in Bartow, Florida.

This ancient octopus-like tree was saved from destruction thanks to shady reporting.

A hidden beach at the end of a tunnel of mangrove trees.

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

An abandoned vacation home spent a decade taking on legends. It's now taking on water.

A giant 400-acre preserve in North Florida for displaced wolves.

This Florida sinkhole hides a rainforest-like micro-environment in its depths.

A mysterious castle built as a monument to lost love.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.

The scuba diving training facility was named for the steam that rises from the cave's chimney.

Where manatees are the snowbird vacationers in these balmy Florida springs.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

The final resting place of the Hunkpapa Lakota leader Tatanka Iyotaka, commonly known by the English translation Sitting Bull.