A tree-like building perches on its trunk in the Steglitz neighborhood of Berlin.

A wunderkammer of mysterious objects and stories.

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

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

The largest free-standing aquarium in the world resides in a hotel lobby in Berlin.

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

It may take some time to locate, but it's sure to warm even a heart of stone.

This replica of the Greek structure is in the heart of Nashville.

This blue behemoth of a bear is a colorful homage to Brown University's mascot.

Ironically this massive termite is the mascot for a company that is acclaimed for killing his kind.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.