Strange shapes behind alive the glass

Photo Names: Strange shapes alive behind the glass (photo set)

Caption: I took this photos during my trip to Loro Parque, Tenerife, Canary Islands.

Properties: Nikon D5200 f/5.6 ISO-1600 1/80sec 55mm crop.

Date & Location: 2014 Jun 03, Loro Parque Tenerife, Canary Islands.

Alterations: no edit.

Photo tag: Loro Parque, Tenerife, Canary Islands, jellyfish, zoo.