The past 12 months have produced a remarkable number of buildings that push architecture to new heights. From a megatall skyscraper to the world's longest suspension bridge, here's our pick of the 10 most ambitious projects this year.
Our selection includes projects from all over the world. As you may expect, Saudi Arabia features heavily, but there are also major developments in Europe, the US, and Japan.
This list is presented in no particular order, and ranges from buildings that are underway as well as others that are much more speculative – but each one displays incredible ambition.
