Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

Breathtakingly blue walls shimmer inside the "Glacier Behind the Town."

Staircase winds down the side of Telegraph Hill through gardens, wild parrots flying overhead.

A state-of-the-art medical facility from the Imperial era is now a derelict ruin.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

The angel of death appears to weep black tears at this grave marker.

Rome's semi-secret peephole vista is also a former Crusader stronghold.

Enormous piles of historically significant stones, dumped by Congress in a forest, and abandoned for 60 years.

Each spring, a dreamlike carpet of bluebells overtakes the forest floor.

Sleep snuggled in a sphere suspended atop the forest canopy of Vancouver Island.

The "Seinfeld" diner.

Experience a quartz crystal sound bath inside a storied, all-wood sound-chamber.

Surreal riveted sea forts once protected the Kent shores from German attack.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

A natural gas leak provides a flickering flame beneath a waterfall.

A wall of chewing gum moonlights as collective art.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

A popular swimming hole that hides one of America's most deadly diving spots.

This hidden Art Nouveau courtyard is an opulent feast for the eyes.

An abandoned NSA listening post on Berlin's "Devil's Mountain."

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

The largest permanent Monopoly board makes one of the longest games even bigger.