the.com/lagoon
a sea's secret pocket, guarded by reefs and built entirely on coral's blueprint.
reef architectsCoral atolls grow around sunken volcanic islands
glow factorBioluminescent plankton turn some lagoons electric blue at night
word originFrom Latin lacuna, meaning gap or pool
venice secretThe entire city sits in a saltwater lagoon
oxygen trapShallow, still water can starve fish of air