Public access to clean drinking water was an instant hit among the masses.

This hidden green space is the city's second largest conservatory.

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

Once a train station along the Great Eastern Railway this vibrant coffee shop and bar is where members of London’s creative class mingle.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

A clock designed to run with perfect accuracy for 10,000 years.

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

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

The site of London's first coffee house has been serving refreshments of one kind or another for 360 years.

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

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

The sign at the garden gate reads: "These Plants Can Kill."

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

You might know it as the Overlook Hotel, but the inside is not going to be familiar.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

The second largest waterfall by volume in the U.S., Willamette Falls is outdone only by Niagara in the amount of water that is pushed northward.

A heavenly experience, right here on Terra Firma.

World's only nuclear reactor operated by liberal arts undergraduates.

The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

This public art piece proves that in Portland even reporting the weather is a thing of whimsy.

The magic's in the hole!