The Liverpool street made famous by the Beatles is real.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

The stately remains of Llywelyn the Great's mighty fortress.

This Welsh village gave itself a ridiculous name in a publicity stunt a century ahead of its time.

A cruise ship retraces the the route of the doomed RMS Titanic, 100 years later.

One of the few standing Roman lighthouses and a labyrinth of tunnels are a couple of the secrets at this historic castle.

Pompeii's less famous neighbor is still revealing her secrets.

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

Walk in the footsteps of the gods and straddle two tectonic plates.

Twisted girders are all that remain of an Icelandic bridge that was wiped out by a combination of volcanic heat and glacial floods.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

The great Italian Renaissance painter was laid to rest here in the Chapel of Saint-Hubert.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

This mountain fissure hides a secret path to a secluded mossy grotto within the rock itself.

The most powerful waterfall in all of Europe.

This stunning concert hall has become a symbol of Iceland's national recovery.

This wrecked airplane has been sitting on a black sand beach since the 1970s.

This natural Icelandic fissure allows divers to swim right between two volatile tectonic plates.

This elegant arc of a waterfall marks a religious turning point.