At first glance, you’d never guess this playground was built with recycled wind turbine blades. The prevalence of windmills in the Netherlands inspired architect group 2012Architecten to re-imagine ways to use scrap parts. This playground celebrates Dutch industrial culture with originality, modernity, and most of all – safety. Its simplicity reminds us that imagination is the prerequisite for fun.  Photo 11 of 11 in 10 Playgrounds With Modern Twists