When you step into Havets Hus you are soon surrounded by nearly 40 aquariums  ranging from tiny ones to larger walk-through aquariums  all filled with exiting creatures You can touch starfish  crabs and hermit crabs in the touch pool  watch sharks  rays and congers swim above your head in the tunnel aquarium  or have a seat in the Cockoo wrasse hall and let yourself be fascinated by the marine life in the large cylinder-shaped tank