A kaleidoscopic warehouse-maze of handmade neon signs.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

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

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

A 19th-century mansion houses the largest collection of gin in the European Union.

This unassuming chapel in Portugal plays host to a ghoulish collection of bones.

As the highest point in the Mid-Atlantic range this stratovolcano offers spectacular views.

A perfectly circular lake is formed by the crater of an ancient underwater volcano.

This fairy-tale, neo-Gothic church in the Azores is a world of magical realism.

The verdant mossy ruins of a Franciscan monastery lie in the remote Sintra hills awaiting exploration.

Dead weights honor the dead of Portugal's fishing industry.

This gaping hole in the middle of a remote mountain lake looks like a portal to another dimension.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

Video games, body language, and postal history are all on display in this Swiss museum.

The Swiss artist's bulbous and overgrown shape-shifting sculpture controversially graces the center of Bern.

The bears of Bern have been a city highlight for over 500 years.

The oldest public library in Ireland.

The chaotic studio of one of the 20th century's most important artists has been preserved down to the dust.

This neon landmark has been posing this deadpan question to follicly-challenged Dubliners for over 50 years.

The house where the writer spent his formative years.

Though they've since been renamed, these two streets hint at Dublin's darker days.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

The 19th-century pharmacy (now a used bookstore) was featured in James Joyce’s "Ulysses," and has changed very little to this day.