A museum wholly devoted to juvenescence.

The childhood home of Earth's alien chameleon is a humble Brixton flat.

This small museum in a former church crypt contains artifacts of the Elephant Man, Jack the Ripper and Florence Nightingale.

Home of one of history's most famous cartoonists just as he left it.

This hidden rooftop garden in downtown London offers a quiet respite from a bustling city.

A famous burial ground with a history both grim and literary.

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

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

Remnants of cells from the most notorious London prison may lie in the basement of a rare Victorian Gin Palace.

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

This collection of illusory paraphernalia has been culled from the history of London's premier magician's club.

Bring your hiking shoes, wool socks, and thermal underwear for a stay in these cozy forest huts.

A natural wonder in south Denmark.

Pre-Nazi swastikas adorn the sculpted pachyderms flanking this brewhouse portal.

Museum on earth sciences featuring a recreation of a famous curiosity cabinet.

Copenhagen's celebrated theme park and gardens.

Cat art as far as the eye can see.

A 200-year-old collection of medical paraphernalia in a historic house.

This English-inspired Maryland garden is home to acres of opulent plant life including bushes shaped into an entire fox hunt.

This abandoned asylum was once a state of the art facility before devolving into one of the most deadly mental institutions in American history.

Remnants of a storybook amusement park hidden behind a strip mall.

The design of this historic domed church was influenced by Thomas Jefferson and intended as a statement of religious freedom.

The trials and tribulations of marking Poe's grave.

George Washington's dentures and Queen Victoria's dental instruments are in the nation’s official museum of the dental profession.