this is hans tavsens park. in a couple of years, this will be completely redeveloped and act as a reservoir, an amazing place for the citizens to hang out in. when it rains, the water will be filtered in here, and it will slowly seep away or be channelled down to the lakes. there are many of these parks around the city. massive investment is being made. the city of copenhagen is trying to stay ahead of the curve. - public spaces are the backbone of this city. they're used by just about everyone. but it can be hard to move around for the elderly with reduced mobility, especially those living in care homes. in 2012, a project was created to change that: cycling without age. the volunteer-based organization first spread throughout denmark, and has now found its way all over the world. pernille joined cycling without age when she lived in singapore, where she implemented the program. she's now back in copenhagen and coordinating the organization's international members. the idea is that everybody in copenhagen used