hutt lagoon pink lake at port gregory in western australia

abstract algae archaebacteria attraction australia australian background beauty biological blue carotenoids coloration crystal dunaliella environment glycerol halite halobacteria halobacterium halophile halophilic hutt lagoon lake landscape microalgae natural nature outdoor park people pink reflection remnant rock salina saline salinity salt salty shore shoreline sky stone substance surface tourism tourist travel view water western