The enigmatic sculpture hides above an escalator in a Milan metro station.

This poignant art installation raises awareness of violence against women.

The secret medieval communication system will whisk your words above the noise of the crowd.

Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.

Long-abandoned art nouveau baths beneath Milan's Piazza Oberdan.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

A statue erected in honor of the toadish nickname given to Jersey residents by the French.

The rusting relics of Southampton's former luxurious flying boat industry.

This harsh mountain path was built as a strange attempt to improve the health of Turkmen citizens.

Legend says these colorful, invasive residents are the descendants of birds released by Jimi Hendrix.

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

The handiwork of a underdog clockmaker who solved an impossible problem for an Empire, and forever revolutionized seafaring.

The London pub overlooks where the Mayflower was moored before setting sail for the New World.

Mary Kelly was last seen here before she was murdered by Jack the Ripper.

A vast overgrown cemetery, once known as one of London's "Magnificent Seven."

The medieval woodcut-style artwork chronicles life in medieval London.

This iconic high-rise residential block was one of the last to be built in the Brutalist style.

Sculptor Antony Gormley used chaos theory and fractal growth to design his tallest creation.

A wonderfully eclectic Victorian aquarium lies in the basement of the Horniman Museum.

The Art Deco artwork depicts gilded carriers of deadly illnesses.

Originally built for London’s cab drivers, this bright green hut now serves anyone a hot drink or meal.

The taxidermied remains of a once-great parrot.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

This one has sailed five times as far as Sir Francis Drake's famous ship.