Alpamare, Bad Tölz, Bavaria (near Munich) - one of Europe's first waterparks Aqualand, Cologne, North Rhine-Westphalia Kristall Palm Beach, Stein near Nuremberg - famous for its extreme water slides SchwabenQuellen, Stuttgart, Baden-Württemberg ("Swabia Fountains") - a member of European Waterparks Association (EWA) Therme Erding, Erding, Bavaria, 45 km northeast of Munich - Europe's biggest thermal spa, attracts nearly 1,500,000 visitors per year Tropical Islands, Briesen, Brandenburg (near Berlin) - has the largest tropical indoor pool in the world