A church that bred legends, and served as an inspiration for the Da Vinci Code.

A six-ton wedding present for the King of the Scots.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

The most loyal of little dogs, or a Victorian era publicity stunt?

Protecting the dead from opportunistic body snatchers.

The tomb of one of Scotland's bloody historic villains is a magnet for bumbling desecrators.

The final resting place of soldiers' loyal canine companions.

This ambitious attraction was the brain child of a lake resort impresario, and built by the WPA.

Each of these 87 large stones has a unique message. Together, they form part of the Minnesota Military Family Tribute.

A tribute to Charles M. Schulz, who created the iconic cartoon that features Charlie Brown, Snoopy, and more.

20,000 pieces in a Frank Gehry-designed building.

This old residential building was once the largest flour mill in the world.

This landmark honoring a local beer brand is an iconic part of the Minneapolis skyline.

Opened in 1956, the first modern indoor shopping mall in the world was inspired by the shopping arcades found in European cities.

Nicknamed the 'Minnehaha Bunny,' this bronze sculpture is nine feet long and weighs 1,500 pounds.

This small, but beautiful waterfall has attracted visits from artists, composers, and two United States presidents.

A commemorative plaque hides a door that leads down to the New York Public Library's underground book bunker.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

This unmarked and unloved Manhattan subway grate created one of the most iconic images in American cinema.

The very first subway station in New York City is beautiful, decked out in chandeliers, and ... abandoned?

This abandoned subway station can still be seen on regular commuter trips.

The Metropolitan Police refurbished the blue box (perhaps not coincidentally) the same year "Doctor Who" returned to TV screens.

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.