![](https://static.dezeen.com/uploads/2019/05/evolo-skyscraper-competition-2019-concept_dezeen_2364_col_1-411x411.jpg)
Vertical waste processor wins conceptual skyscraper contest
A skyscraper that processes waste, an ice dam, an urban nature reserve and a border-wall building are among the conceptual projects recognised in this year's eVolo Skyscraper Competition. More