The Sydney Opera House: history and interesting facts

Iconic and original, the Sydney Opera House has a long history and unique features.

Rockefeller Center: the history and specifications of a New York icon

A unique building complex in the heart of Manhattan, a "city within a city".

The first Italian railway: the history of the Naples-Portici line

Built in the Kingdom of the Two Sicilies, it launched the Italian railway industry.

The 10 most famous and unique skyscrapers in London

Steel, glass, futuristic shapes and ways of saving energy: a look at the most iconic skyscrapers of the English capital.

History of the Suez Canal: a disputed strategic enterprise

A project with ancient origins, implemented in the twentieth century, that played a key role in the history of recent centuries.

Burj Khalifa: the skyscraper that soars above the Arabian Desert

A tapered skyscraper among the dunes of the Arabian Gulf, Burj Khalifa is an astonishing work of engineering.

High-speed Train in Texas

America’s $123 billion bridges

Exploring the 614,000 bridges of the United States: key investments, iconic monuments

Genoa Bridge: a farewell concert, and then the inauguration ceremony

From July 27 to August 3: here’s what’s going on during the final week before the new Genoa Bridge is opened to traffic