The sculptural power of the science center in Wolfsberg, Germany, in which the plan is a landscape - the landscape of Zaha Hadid's experience. The building is the realization of an imaginative world that we know vividly through twenty years of abstract images. It permits us to experience space in ways that never seemed possible before.

The Menier factory at Noisiel, outside Paris, was the largest chocolate factory in the world between 1870 and 1914. Throughout its three successive states, it tells the story of a veritable laboratory of industrial architecture in the second half of the 19th century.

The Djoser pyramid, the work of legendary architect Imhotep, is the oldest in Egypt, and bears witness to the first steps of architecture as a scholarly pursuit. It was a revolution when built in 3000 BCE, born out of a desire to perpetuate tradition.

How and why did this minimalist structure end up embodying 20th century modernity? Between rigor and free form, Ludwig Mies van der Rohe's first masterpiece is a poetic work of spatial flow and intervals.

A glass cube, built in 2001 by Toyo Ito, this library provides an example of immaterial and evanescent architecture. The multimedia library is located on a tree-lined avenue in Sendai, Japan. Its transparent facade allows for the revelation of diverse activities that occur within the building.

The SAS Royal Hotel tower marked Denmark's entry into post-war modernity. It is a major work that combines functionalism, simplicity and elegance, and in which everything, from the ashtrays to the buildings volumes, were created and designed by Arne Jacobsen.

Opened in 1974, Roissy 1 was the first time architecture had entered the realm of airport construction. The building is the work of Paul Andreu, who was 29 years old at the time. It was his first building and the start of a long series of constructions, which would eventually make him one of the greatest 20th century airport architects.

In 1598, King Abbas planned an immense urban project. His royal mosque captured his unprecedented wealth, an art of living, the king's power, and the talent of the architect Ali Akbar Esfahani.

Although its posterity has now rendered its image commonplace, the Maisons Laffitte Chateau revolutionized French architecture. It is the masterpiece of the brilliant architect Francois Mansart.

In the most ambitious of the Mussolini regime's buildings, the leader of Italy's modern movement Adalberto Libera attempted the impossible combination of fascism with modernity. It reflects Libera's great ability to design ambiguously in a space, metaphysical language that sits on a knife-edge between modernism and neo-classicism.

The elliptical shaped Philharmonic, with its filter of white columns and colorful cliffs, houses the Grand Auditorium in the manner of a jewel in its display case. It is one of the most beautiful building from architect Christian de Portzamparc.