kealia pond with halobacteria.

flower mountain landscape lake hill nature meadow plant field sea river plain wilderness plateau cloud morning grassland reservoir kealis kealia pond halo halobacteria mauia maui haloba causing unusual coloration magentacoloration magenta lagoon micro-algae magenta salty water pink coloration shoreline biological halobacterium salinity coastline halophile salty space salt high maui pond landscape lake nature pink travel colorful shore halobacteria algae summer color background coast natural sky beautiful sea shallow pigments scenery red scenic bacteria attraction south environment sunset blue