A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

An ethereal glowing blue ocean cave in Croatia.

The final resting place of New England's last "vampire."

An architecturally unique lighthouse that had to be lifted up and moved to avoid falling in the sea.

The idyllic colonial home of the artist behind the famous portraits of George Washington and Thomas Jefferson.

This fairy tale-themed amusement park is now abandoned, and childhood metaphors abound.

Off a hiking trail in Rhode Island stands a picturesque memorial to a long-forgotten war.

This lighthouse was witness to the end of WWII hostilities and now collects creepy cairns.

250-year-old farm now features sculptures, a petting zoo and a hippy-bazaar.

A crumbling stone stable and carriage house are all that remain of a manse that was once filled with Egyptian artifacts.

This massive blockhead sculpture hides an entire library.