Aquaventure Slidepark proved the success of the first season. Avonturenpark in Hellendoorn, Netherlands, expanded to include the new Aquaventura Slidepark offering a variety of waterslides and aquatic attractions for visitors of all ages. Designed and installed by Polin, Turkey, the new features are part of a more than $4 million (€3 million), 16,404-square-foot (5,000-square-meter) expansion that opened in July 2013.