Danish firm JDS Architects has designed one incredibly cool rooftop playground in a densely populated area of Copenhagen.
.
.
Located on top of three penthouses, the shock absorbing surface (aka the grass hill) is the perfect place for daredevil kids and their worried parents to run rampant. For quieter times, they can marvel at the cityscape on the viewing platform or relax around the outdoor barbecue.
A little freaky, don’t you think?
Beautiful! Not freaky at all.