The next-door homes of two very different musicians, George Frideric Handel and Jimi Hendrix.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

Catacombs turned marketplace.

Black cat statues guard this temple-like Egyptian revival factory.

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

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

A six-ton wedding present for the King of the Scots.

This castle was established by the 4th Duke of Montrose and is connected to the Buchanan Clan.

Largest lake in Great Britain measured by surface area.

One of just five sand-floor Jewish synagogues in the world.

Ancient Phoenician and Roman tombs carved into the rock overlook the Moroccan coastline.

Writers such as Paul Bowles, William Burroughs, and Samuel Beckett frequented this Tangier bookstore.

A five-square-mile slice of Spain on the Mediterranean coast of North Africa.

This 1000 year old relic-filled cave monastery and UNESCO World Heritage Site also hosts an amazing micro-miniature museum.

San Gennaro, the patron saint of Naples, greets pedestrians between these narrow city streets.

The possible imprisonment of Vlad the Impaler here earned the medieval castle its nickname, "Dracula's Castle."

Some say this medieval church is where the poet Dante married his wife and also met the love of his life.

Wandering this ancient burial place offers a glimpse of the afterlife in the fresco-adorned tombs of an ancient Etruscan civilization.

The spot where the fascist dictator made some of his most famous speeches including declaring war on Britain and France.

The yawning maw of this pagan visage is said to bite off the hands of liars.

Rome’s legendary peephole vista is also a former Crusader stronghold.

Stone memorial that's said to predict the death of the pope and the site of the Cadaver Synod.

Brass cobblestones mark the places where individual Holocaust victims were taken from their homes.

The legendary cliffside castle of three-time Voivode of Wallachia, Vlad the Impaler.