Sitting in the basement of a castle, the largest wine barrel in the world is bigger than most apartments.

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

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

Copenhagen's celebrated theme park and gardens.

This graffiti-covered bridge is the quintessential vision of a place for disillusioned youth to escape the complexities of burgeoning adulthood.

This corn maze so big you may want to pack a lunch, and possibly a flaregun.

The only parking meter in the entire town, it is surrounded by 100 free spaces.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

One of the largest free-standing structures ever built, this dirigible hangar is now simply a giant skeleton.

The key to turning shifting dunes into the green oasis of Golden Gate Park.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

San Francisco's newly reopened hands-on science museum.

Floating man-made island and upscale restaurant.

A decommissioned Naval base now rents itself out for people who want to blow stuff up.

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

A man-made island in scenic San Francisco Bay.

The former Naval shipyard is open for exploring - mostly.

The oldest Naval cemetery on the West Coast.

Where a staggering 747 ships were constructed during World War II.

The rusting remains of the largest assembled WWII fleet on the West Coast.

The largest oak in England is said to have been the hideout of Robin Hood and his Merry Men.

Famously misunderstood wonder of the ancient world

One of the few standing Roman lighthouses and a labyrinth of tunnels are a couple of the secrets at this historic castle.

The oldest inn in England served brew to the crusaders.