The world's longest continuously running show has played at this small West End theater since 1974.

Austria's ultra-modern art museum looks like Cthulhu's giant alien heart.

In between two buildings in Ljubljana, medieval tunnel to nowhere.

A fantastical 13th-century fortification sandwiched by a modern hotel in central Brussels.

When you're a great Russian Tsar, even your vomit gets a statue.

A shining memorial to a Belgian hero is said to bring luck to anyone who touches it.

A history of tragedy and a pile of eerie stories have contributed to this house's consistent ranking as one of the most haunted places in Ohio.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the first ‘Harry Potter’ film.

This creepy, yet oddly beautiful cemetery is home to one of the founding fathers of Lake Charles.

100 massive sculptures in the Hudson River Valley.

It's clear this abandoned Art Deco gem was no ordinary cleaners.

Before becoming a public park, this spot was a shell midden, a fort, and an amusement park.

Tiny historical streetcars wind through a small scale version of Crescent City in this whimsical train garden.

Known as "Toronto's Flatiron."

One of the largest underground systems runs under Canada's largest urban center.

This urban oasis is a marvelous meld of music and landscape architecture.

This extinct volcano rises above Edinburgh and is special for its panoramic views over the city.

Carved initials which are nearly 500 years old preserve the deposed Queen's presence at Hampton Court Palace.

Prison made famous by The Shawshank Redemption has been out of commission since 1990.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

The bronze uniforms commemorate the vital role of women during World War II.

Giant, friendly pelicans in Central London, the most unlikely of places.

These ornate arches show how the course of the River Thames has changed.

This ancient Egyptian obelisk still bears the wounds of World War I.