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

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

There's an exclusive Beefeaters pub hidden in the Tower of London.

A memorial for public executions that dates back to the 14th century.

Only a few pieces remain of the structure that carried people and goods across the Thames for some 600 years.

These tombs were built into the side of a mountain so that ancient angels could reach the dead.

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

This elaborately decorated, fairytale-like Romanian royal palace is one of the most striking castles in Europe.

The European towns of Brașov and Râșnov each have proud signs reminiscent of the Hollywood sign.

The preserved arm of a third-century sorcerer is believed to have the power to lift curses and spells.

This once-derelict building is now one of the most beautiful bookstores in the world.

This sculpture encompasses the emotion of rail travel.

At first glance, this area seems like just another city park, but the lush landscape hides a dark past.

Inside this Krakow church, an explosion of psychedelic color.

The unsettling remnants of a torn down movie set lies nearby the ruined location of the actual Płaszów Labor Camp.

Down this Cracovian street resides a plaque with a stark message about the city's air pollution.

Polish luminaries and masterful folk art find sanctuary in this unique cemetery.

This tower in a small Polish village uses the power of a sacred bell to ward off mischievous weather spirits.

An underground city of salt.

The former Nazi Germany concentration camp stands as a museum to remember this dark chapter in European history.

This Polish cave has housed a dragon, a brothel, and an enduring legend.

Extremely famous in his native country, this Cracovian painter is all but unknown beyond Polish borders.

This grubby wall is said to be one of the Earth's esoteric energy centers.