Bus stop roofs that attract bees

Concerned about the lowered global population of bees? We all need to be. Here’s a simple yet powerful idea. In Leicester UK, Living Roofs will be placed on the top of bus stop shelters. Wildflowers on the roof will attract bees, and increase pollination rates. Perhaps we can rethink how to make better use of the billions of roofs around the world. They take up a lot of space.