The aquarium I went to the aquarium several weeks ago with my wife. Although it was relatively small one, I could totally spend enjoyable time. The aquarium exhibited many kinds of creatures observed in the rivers or sea near the place. In addition, introduced species were displayed. Since they would be harmful to ecology system, staff members working on the aquarium captured them somewhere. Almost the dangerous species had grown more than the owner can handle and they were left them into wild. Keepers need to have responsibility, when having pets.