Oarai Aquarium

Aqua World, formerly the Ibaraki Prefectural Oarai Aquarium, is a 19,800 square metres aquarium in the Higashiibaraki District of Ibaraki Prefecture, Japan, north of Oarai port at the mouth of the Naka River.
  • Date opened: April 2002 (as Aqua World)
  • Location: Oarai, Ibaraki, Japan
  • Land area: 19,800 m² (213,000 sq ft)
  • No. of animals: 68,000
  • No. of species: 580
  • Total volume of tanks: 5,100,000 litres (1,347,000 US gal)
  • Annual visitors: 1,100,000 (2008)
Data from: en.wikipedia.org