This picturesque archeological site looks like it was pulled straight from a fantasy novel.

Part museum, part piece of Arthurian-inspired history, this stately hall attracts King Arthur fans from miles away.

This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

This Scottish museum is the only one in the world to focus not on one religion but all of them.

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

This private skyway is filled with art and was expanded explicitly so that Hitler could appreciate a river.

The final resting place of soldiers' loyal canine companions.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

The famous boat that once ferried Bogart and Hepburn still floats in Key Largo after being abandoned for years.

This South London cemetery holds the remains of more than 15,000 people.

The "lovely red Vega" of the legendary record-settling pilot.

Erotic art covers the walls of the largest ancient pleasure palace.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

One of the longest water bridges in the world was built over a supposedly haunted swamp in Louisiana.

Fascinating town where normal life interfaces with the occult.

Home to items never before seen by the public.

Rebuilt remains of a temple to Roman god Mithras.

Home to the most complete dodo remains known - one head, and one foot.

A 250-year-old timepiece-automaton adorned with golden mechanical birds, which still sing to this day.

A 18th century graveyard and its astonishing cortege of macabre iconography.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

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

Macabre astrological automaton clock dating to the late 1400s.