Outdoor and Trees The thick soil layers on the roofs function as storm water basins. If the concept is applied to more buildings in the surrounding area, it could reduce the risk of flooding in the city.  Photo 4 of 20 in A Concrete Home in Vietnam Is Topped With Trees

A Concrete Home in Vietnam Is Topped With Trees

4 of 20

The thick soil layers on the roofs function as storm water basins. If the concept is applied to more buildings in the surrounding area, it could reduce the risk of flooding in the city.