Stonehenge, the mysterious site at the center of the universe

Over a thousand years to build a unique archaeological work

The Trans-Siberian Railway, the World’s Longest: History and Talking Points

The Trans-Iranian Railway Joins UNESCO’s List of World Heritage Sites

Nearly a century after it came into service, the railway joins UNESCO’s coveted list

The Oculus of New York: history and specifications of a new icon

A new icon, the symbol of the city’s rebirth: this is how Calatrava’s Oculus came about.

Empire State Building: interesting facts about New York’s skyscraper

In the heart of Manhattan, the Empire State Building is one of the most famous in New York and throughout the United States.

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 Statue of Liberty: the robe’s hidden secret

The Statue of Liberty is a universal monument of freedom, but also a symbol of excellence for the construction industry

The Eiffel Tower: history and secrets of the symbol of Paris

Gustave Eiffel, the engineer who designed the icon of Paris, made a risky bet