The world is full of wonderful engineering feats that push the boundaries in creativity. But most of these fascinating structures would not exist were it not for the use of one of the most ubiquitous and versatile building materials. Concrete forms a big part of our surrounding landscapes, whether it be in road surfaces, dams or buildings. Even the architects and builders of the most impressive structures across the globe aren’t shy about its use.

Christ the Redeemer

Image credit: Dreamstime

Christ The Redeemer

Location: Rio de Janeiro, Brazil

Construction: 4 April 1922 - 12 October 1931

If you look up at the narrow summit of Mount Corcovado, you’ll see the imposing statue of Christ the Redeemer. The statue, which represents Jesus Christ, is made of reinforced concrete clad in a mosaic of thousands of triangular...