Public domain
Shark Bay, Australia
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
Hamelin Pool Marine Nature Reserve is located in the Shark Bay World Heritage Site in Western Australia. It is one of the very few places in the world where living stromatolites can be found. These are the first living examples of structures built by cyanobacteria. These bacteria are direct descendants of the oldest form of photosynthetic life on earth, dating back 3,500 million years (Wikipedia).
NASA Image and Video Library’s own descriptionCredit lineShark Bay, Australia. NASA/GSFC, 2017-12-08. Public domain. ID: GSFC_20171208_Archive_e001530.