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

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

Visit the monolithic tomb of America's most famous general.

A tribute to Ponce de Leon's supposed quest for eternal youth.

Go inside to really appreciate this 500-year-old technological masterpiece.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

The largest stone moai on Rapa Nui.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

The drama of nature in full effect in this Nevada State Park.

Copenhagen's celebrated theme park and gardens.

Town of spiritualists and mediums in Florida.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

A haunted hill that supposedly defied gravity.

Legends surround this jagged rock formation in the New Mexico desert.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

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

A bizarre roadside attraction and the first instance of miniature golf in the world.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

Mysterious 500-year-old tapestries depict a unicorn hunt.