Still standing despite its considerable slant, this tilted lighthouse has become a local symbol of resilience.

An ancient system of freshwater caves filled with animal bones, including that of species long-extinct.

Surreal giant face-pillars welcome visitors from across the globe to this hotel.

This memorial to World War II's fallen airmen shows us the movements of the stars that once guided them.

This innovative steam machine was no doubt the most famous of the pioneer locomotives.

This disused Cold War bunker has been restored to all of its early 60s glory.

A century-old tradition has culminated in a small but singular collection of feline effigies.

One of the world's oldest trees comes with a Welsh legend intertwining it with a spirit prophesying death.

One of the few surviving street funiculars in the world.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

A surreal museum of extraordinary industrial objects.

A tree-like building perches on its trunk in the Steglitz neighborhood of Berlin.

Malibu's first beach home features an astonishing trove of ceramic tiles.

A bomb shelter and some fireplaces are all that remain of the house Fred Roberts tried so hard to keep standing.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

The magic's in the hole!

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Granting the right of way to ships over surface traffic since 1917.

This working class sculpture pounds his hammer all the livelong day.

This playground sculpture of an icon from the past is dedicated to the children of the future.

This inanimate goat created by the "welding nun" has been helping to clean up the city of Spokane for more than 40 years.

Allowing humans and fish alike to migrate from freshwater to saltwater and back again.

An old-timey peepshow allows visitors to gawk at some of the world's most freakishly large footwear.