Ground plan of the dolfinarium at Hansa-Park Sierksdorf.
Today here only live two patagonian sealions.
The big pool is connected to a second, behind the scenes pool.
Today the Hansa-Park has only the sealions and some spicies of parrots, it's an amusement park. It had many more spicies back in the day. For the animals left, the educational system for visitors are really good.