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

Famously misunderstood wonder of the ancient world

Featuring a casually threatening atmosphere along with dessert and coffee to die for.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

This collection of illusory paraphernalia has been culled from the history of London's premier magician's club.

The star-studded street honors the city's most notable Brummies.

This eye-catching roundabout sculpture commemorates one of England's best World War II-era "shadow factories."

The tower was originally used as a chimney for the waste incinerator of St. John's Precinct and Market.

The red letters in the literary pavement leading to the library form a mysterious code.

This outdoor observatory offers stellar views and a scale model of our solar system.

This educational institution and reference library specialize in the psychic arts and mediumship.

A replica of one of the most complete mammoth skeletons discovered in England.

The largest timber structure in Europe.

This Swedish sculpture park is a unique combination of ancient ruins and modern art.

This glass skywalk offers vertiginous views down the volcanic cliffs to the beach below.

Cat art as far as the eye can see.

A tangible and sobering reminder of an atrocity that took place during a secret war.

A prestigious learning institute of old Shanghai.

Finland's northernmost zoo is home to the country's only polar bears.

Follow the original medieval paths that wind through this intriguing section of the city.

A metal tree emits eerie, melodic notes on top of Lancashire's Crown Point.

This museum shines a light on the true Pilgrim experience in North America.

The loneliest island in New York.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.