One room inside this building mesmerizes all with its parabolic dome.

A spitting ode to a German serial killer.

This proud Teutonic warrior rises out of a German forest heralding a victory and measuring lightning.

Volkswagen's dedicated museum dives into the complex history of one of the world's best known cars.

Elevated freight railway turned wildly successful urban park.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

An uber-secure, windowless tower of doom in the center of Manhattan is an NSA spyscraper.

The world's largest wooden structure.

It houses the remains of a 17th-century version of the Titanic.

It is said that each of the white stones in the red facade of this medieval house represents the head of a murdered Swedish noble.

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

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

Climb to the top of its spiral spire for spectacular views of Copenhagen.

Beneath Denmark's Højbro bridge, a bronze merman and his seven sons forever mourn for the mother and wife who left them for land.

The oldest housing complex in Riga is a mini timeline of architectural trends.

A stone marker and sculpture in the city of Riga stake a claim for the very first community Christmas tree.