This unique exhibit "Dialogue in the Dark" reverses roles as the visionless become guides and the sighted become ‘blind.’

This former Nazi castle was built as a school to train what would have been the future of the Third Reich.

This curious sculpture represents the perseverance needed to take to the skies.

A stunning two-story timepiece within a medieval Brick Gothic church.

This old wooden funicular railway leads to a cemetery in the forest.

An engineering wonder at Pillnitz Castle protects a precious 230-year-old flowering shrub.

Sitting in the basement of a castle, the largest wine barrel in the world is bigger than most apartments.

Carved fountains poignantly placed in parks and in front of special monuments.

A replica of the Liberty Bell rang daily from West Berlin's City Hall throughout the Cold War.

Flowers have mysteriously appeared on her effigy every day for the last 150 years.

Model Trains and Much More in Hamburg.

A rare water-powered funicular, it uses a huge tank of water and gravity to do its work.

A series of haunting wooden totems are hidden in the woods surrounding a German environmental center.

From Nazi chemicals to the CIA, this architectural marvel has played a fascinating role in German history.

An exquisite panometer representing Dresden as it was from 1695 to 1760.

This fountain of a little boy that spits on passersby at erratic intervals is a town icon.

A historic steam train meanders along one of the most scenic rail routes in Germany's Black Forest.

This beautiful 19th-century temple stands atop the ruins of its predecessor.

A steam powered train that runs on city streets.

A typical crusty old museum this isn't.

One of the most iconic neon ads of former East Germany.

This giant, 83-year-old ship elevator is an engineering feat to behold.

A preserved college lock-up that recalls a clubhouse approach to discipline.

This unique medieval artwork featuring the story of the Antichrist remained lost for decades.