Ruins of Doria Castle in Portovenere, Italy
Colorful Jellyfish by Fox Tang
Botrynema Not much is known about these deep-water jellyfish, which have been found off the coast of Antarctica and Alaska.
Jellyfish by shobey1kanoby
Flowers immersed in water - beautiful macro photography; water bubbles; underwater plants; organic inspirations
Sea Anemone - ©/cc Thomas Hawk www.flickr.com/photos/thomashawk/3364655549/in/photostream/
Underwater Photographer Stan Bysshe's Gallery: Contest: Lettuce Sea Slug - DivePhotoGuide.comhttp://www.divephotoguide.com/user/smbysshe/gallery/contest_6/photo/3745/
Amazing Snaps: Underwater. http://cagedcanarynz.blogspot.co.nz/
Captured using a macro lens by talented Ukrainian photographer Vyacheslav Mishchenko.