A working miniature city designed to teach kids about safety and presumably city planning.

A replica of the first public theater built in California.

A subterranean ice warehouse that has lain hidden beneath central London for over a century is now open to the public.

The Midwestern United States' tribute to Michelangelo is a foam statue sprayed with gaudy gold paint.

Look closely and you’ll notice that the color changes a third of the way up the tower.

There's a 12-foot-tall replica of the Washington Monument hidden under a manhole nearby.

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

A museum dedicated to restoring vintage aircraft, located at a working airport.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

A whimsical bridge uses saxophones to pay tribute to two great men and the European Union.

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

A beer pipeline runs beneath Bruges.

Recently restored menagerie of Victorian-era beasts.

The castle still holds traces of the abandoned Roman fort it was built atop.

A water tower shaped like a giant coffee pot looms over a small Swedish village in Central California.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

These chunky stone towers out in Lake Michigan are the key to Chicago’s drinking water.

The stone marker that Mason and Dixon placed at the eastern end of the famous north-south border they surveyed.

This collection of Japanese luck idols beckons visitors with over 2,000 waving paws.

Beer lover's can-covered house.

340 bicycles, 65 feet high.

The last four extravagant street signs of London's historic banking street.

London's smallest police station is barely the size of a phone booth.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.