A unique tribute to the millions of animals who served and died for the British military.

William Blake claimed to have painted this gothic masterpiece after encountering this nightmarish being in a vision.

Pop culture has helped to keep this iconic British building from being destroyed.

This secluded walkway overlooks a magnificently wild London green space.

A cluttered and astounding collection of antiquities and curiosities.

This hidden green space is the city's second largest conservatory.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

Once a giant gingerbread factory, this space now hosts exhibits and workshops on the historic treat.

Museum dedicated to "the man who moved the Earth."

These gigantic skeletons tower over visitors and provide insight into the creatures that once ruled over Ireland.

More than 5,000 artifacts donated by the people of the city, plus a room entirely devoted to the band U2.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

An imperial church bombed to ruins during WWII now stands as a jagged memorial.

This obscene artwork on the side of a newspaper office pokes fun at a rival paper's former editor-in-chief.

At one of Berlin’s oldest churches, visitors can place mosaic tiles to help restore a medieval mural.

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Where once there was a train station bathroom, there is now this German burger joint.

Art and a pun, all in one.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The most visited, and possibly most controversial, museum in Germany.