The world's first underground farm is in a World War II bomb shelter beneath the streets of London.

Eighty million natural history specimens call this gargantuan museum home.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

Several plaster noses are hidden in plain sight around London's Soho neighborhood.

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

A tongue-in-cheek arcade where the games are based on everyday life.

The library houses an incredible collection of some of the world's most impressive books and manuscripts.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

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

These docile dragons are ideal inhabitants for the conservatory greenhouses.

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

Revel in the Victorian splendor of the world's oldest eating establishment inside a museum.

This unique bridge curls up like a caterpillar to let boats pass and then unfurls again to span a small canal.

Since 1887, this old-school shop has stacked its shelves with extraordinary coffees and teas.

A tiny replica of the iconic London landmark hides on the side of the steel structure.

A collection dedicated to the treatment of disease, held in London's oldest hospital.

The longest hedge maze in the world.

Perhaps the oldest vine in North America, this sprawling plant helps make a sweet wine.

Enjoy coffee and cake while viewing antique medical equipment at this unique cafe.

Giant cauldrons overflow with Uzbekistan's favorite rice dish at this cavernous dining hall.

A Swedish farm is the world's only producer of the rare, creamy delicacy that is moose cheese.

Vast fan-shaped British cemetery honouring American servicemen lost in World War II.

A complicated contraption for telling time by the moon.

A treasure trove of astronomical, mathematical, and scientific instruments at Cambridge University.