One of London's lost rivers runs through a pipe over the tracks of this subway station.

Once designed as the entrance to Buckingham Palace, this structure was later relocated and stands as a victory arch.

Tucked away behind the mansions of Mayfair, this picturesque garden is a hidden London treasure with a spooky past.

An eccentric Victorian aristocrat's enormous collection of medieval armor and weapons from around the world.

A living lighting fixture.

The extra platform at Gloucester Road has been used for art displays for over 25 years.

A glorious pub known for a spiteful printing feud and its famous typeface lost—then found—at the bottom of the Thames.

High-end antique collection housed in a centuries-old church.

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

The final resting place to 300 Victorian-era pets hides inside the city park.

Look up from the busy streets to discover how time is kept!

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

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

This artist's home turned gallery/museum preserves the creator's love of "Eastern" influences.

A museum with a window view of the Himalayas and an on-site climbing wall.

Named after the Goddess of Harvests, Annapurna is the deadliest member of the Eight-thousanders club.

The former stronghold of the Malla Dynasty has remained virtually unchanged since the 17th century.

This historic square in Nepal is home to temples dating back to the third century.

One of the largest Buddhist stupas in the world keeps an eye out in every direction.

Sacred Buddhist home of some spiritual monkeys.

Several land speed world records were shattered at this Welsh beach.

38-story baroque tower reflecting Detroit's rise, fall, and possible rise again.

Opulent downtown movie theater now houses cars as an indoor parking garage.

The cedar tree in Highgate Cemetery earned its title by accident.