The world's largest museum devoted solely to the whirlybird comes complete with its own chopper graveyard.

The largest greenhouse in the world is home to over one million types of plants.

These lovely Turkish-styled baths were brought back to life after winning a reality show competition.

This reconstructed Norman castle is the world's most accurate, from location to livestock.

This 400-year-old house tells a tale of witchcraft and woodwork.

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.

The final resting place of a German diplomat's beloved companion.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

Claiming to be the oldest hat store in the world, this historic haberdashery had a hand (and a head) in the creation of the Bowler.

The wooden telephone box hidden away in London's Piccadilly was the original prototype of the iconic kiosk.

This luxury shopping lane has been protected by its own tiny police force for over a century.

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.

This London plaque marks the spot where David Bowie's famous alien made his debut.

Hidden in the courtyard of the Victoria and Albert Museum is a little-known tribute to two celebrity pooches.

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

The monster at the center of the Darwin Center Spirit Collection.

Repository for more than 22 million pickled specimens.

Some of the earliest leaders of the Moravian congregation are buried here.

Chelsea's soldiers were given strict orders when crossing this historic bridge.

A memorial to a dog that inspired rioting in the streets of London.

London's old-school healing garden.

This marine reptile was discovered by one of the 19th century's greatest fossil hunters.

The bones of two medieval royal lions were discovered at the historic fortress.

A tribute to an explorer and naturalist often overlooked by history.