The Rules Viaduct is located on the A-44, connecting Granada to the coast, 100 m above the ground below.
Seville's Centenario Bridge extends over the River Guadalquivir, with a main span of 265 metres.
Designed by world-renowned architect Santiago Calatrava, the bridge consists of a large parabolic arch made of folded of steel, which crosses the bridge from one side to the other.
The Siekierkowski bridge connects the Mokotów and Wawer districts in Warsaw. ACCIONA was awarded the "Architecture and Construction Prize 2003" for this project.