What if buildings of the future could be inspired by organic structures, could we even make living buildings?

Italy is planning to build the world's longest suspension bridge – across the Strait of Messina. But opinions are divided.

The Library of Alexandria was said to house all human wisdom - and its loss shows how fragile knowledge can be.

"The Living Bridges" are bridges made out of tree roots in the jungles of India. They are a lifeline for the surrounding villages

 Mapping the World looks at how infrastructure has become a target in the war in Ukraine.