{B*} - Tropical Islands (Inside) - Berlin
http://www.berlin-street-view.de
Tropical Islands Resort in Krausnick, Germany, 60 km southeast of Berlin
It is the world's largest tropical indoor pool and waterpark at 66,000 m². It is also the world's largest single hall without supporting pillars inside. You can find there a large beach, a Balinese lagoon, a camping ground, a Spa & Sauna area, a huge playground (Tropino Club) for children, lots of restaurants and bars. The resort is open the whole year around the clock.
To get there you must take the exit "Staakow" at the Autobahn A13. More infos at: http://www.tropical-islands.de