Roads

The Helix Bridge, the story of the bridge inspired by the DNA spiral

The 10 most famous pedestrian bridges in the world

Riding a train beneath the Alps: the great tunnels that achieved this feat

From Fréjus to the still under-construction Brenner tunnel, the incredible story of trains running beneath the Alps.

Toronto, the city growing around its new subway line

The Ontario Line will run through the center of Toronto for 15.6 kilometers with 15 stations

Bridge: America seeks funds for its infrastructure

The majority of American states have invested only one-third of the available funds for the revitalization of their bridges.

The Denver Millennium Bridge: an icon of the city

Bridge: America seeks funds for its infrastructure

The majority of American states have invested only one-third of the available funds for the revitalization of their bridges.

Green energy: in California the Coronado Bridge lights up San Diego’s bay

Over 50 years after its inauguration, the bridge remains an absolute icon of beauty and infrastructural functionality.

The highest bridges in America