This 1960's Soviet submarine in Peenemünde Harbor claims to be the largest submarine museum in the world.

A section of destroyed vertical lift bridge stands alone in the Peene river.

A natural wonder in south Denmark.

The Bauhaus-style former industrial complex is considered the world's most beautiful coal mine.

The monumental home of Prussia’s eccentric "Cannon King."

The last Tsar of Russia constructed this private church just so he could attend services when visiting his wife's hometown.

A German apartment building hosting as many trees as human occupants.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

A serpentine highway twists and turns over the treacherous Norwegian Sea.

A cone-shaped top and cylindrical body set this 900-year-old structure apart from other Italian bell towers.

A star-shaped fortress town fort built in the geometric model of the Renaissance utopian city.

One of the tallest lighthouses in the world also serves as a monument to the fallen of World War I.

This historic floating crane became an unlikely symbol of the port of Trieste.

Two stone columns flank the grand Venice square, but there were supposed to be three.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

A steam powered train that runs on city streets.

Twisted trees shaped by coastal winds make this woodland look like something from a spooky story.

This wooden hotel is a temple to German sustainability and forest conservation.

Remnants of an exploded schooner and wrecked submarines form a breakwater.

Wax models of disease and deformity are on display at this German medical museum.

This contentious squat has stood through fire, violence, and government intervention as a hotbed of leftist protest.

This dockworkers' lunch joint has been left leaning by a century of storm floods.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

Hamburgers are intensely proud of their tunnel beneath the river.