There are two dozen tanks just sitting in an open field in Lower Saxony.

The last bastion of Roman presence north of the Alps looms over a German town.

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

Hitler's bleak vision of relaxation still stands as a mostly abandoned 10,000-room resort complex.

This Dutch statue is a monument to the fictional shrew who brought doom to the city of Stavoren.

An awe-inspiring giant blue whale jaw bone stands in the center of this Dutch island.

A radio telescope for listening to the stars, based in one of the cloudiest countries in the world.

This giant wire frame man sculpture is crouched in contemplation.

Building Men of War and Indiamen from Holland's Golden Age.

The struggle of a small Dutch island against the sea.

The largest 19th century panorama in the world still in-situ.

This disused VLF radio station is no longer in service but the surrounding town still bears its name.

The tallest waterfall in the Netherlands is a lovely, stepped feature that is only 50 feet tall.

Go inside a revolutionary, cage-less zoo where 70 species of monkeys roam free alongside their human visitors.

A UFO-shaped event building originally intended to be a science museum showcasing the future.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

This beautifully designed star-shaped fort was the premier defense system of the late 1500s.

This small town in the Netherlands has no roads but instead, miles of canals and over 100 bridges.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Thousands of flamingos and other bird species flourish in these Camargue wetlands.

A series of abstract, silly sculptures represent the works of a great modern classical composer.

Bordered by forest on three sides and the ocean on the other, the Great Dune of Pilat is the highest sand dune in Europe.

Walk through living pictures and music in the Cathedral of Images.

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.