Image: Leonardosorg.com
The Castle at Leonardo's Children's Museum in Enid, Oklahoma is a three-storey wooden castle featuring bridges, slides, swings and much more. The unique castle sits at the heart of Adventure Quest (Leonardo's outdoor science playground) which is the world’s largest community built outdoor playground.
As per the playground's description on the Leonardo's Children's Museum website, 'It took 12,000 volunteers (one-fourth of Enid’s population at the time) more than 150,000 volunteer hours before the playground opened in September 1996'.
Leonardo's Children's Museum Website
200 E Maple Ave, Enid, OK 73701, United States
The Pink Castle in Flintridge, California is a prominent, castle-like residence built in 1911.
Hillcrest Museum Castle in Souris, Manitoba, Canada (previously Squire Hall) is one of Canada’s most important heritage properties.
Ridge Rook Castle in Rogersville, Tennessee is a castle-like private residence with crenellated roof-line set in the Clinch Mountains.