Author 'Gilbair' (Id 235969 ) : These fish are visible in different basins of the aquarium of Palma de Mallorca are carp, ornamental KOI originated in China or Japan. These are not 'small' fish because they measure sometimes more than 30 cm in these basins. Estimated useful life 5 to 20 years, sometimes more.
Fish for collectors because their price can reach several thousands of Euros the unit.
The white spots on the surface of the water are 'water lenses' and the balls brown balls of food.
Impossible to make pictures side to better highlight the 'sails' of some specimens, the basins do not have portholes.
EXIF : image IMG_8444. JPG ; Date : 10. 08. 2017;
Exposure Time=1/160 sec FNumber=F4. 5; ISO=1250
Copyright : G. B ; Focal Length=20. 0mm.