Similar to オクトポリスとオクトランティス

Sea

Firth

Cenomanian-Turonian boundary event

Riffle

Abzu

Upsweep (unidentified sound)

Rocky shore

Inlet

Indo-Pacific

Skyquake

Marine Day

Our Lady, Star of the Sea

Marginal sea

Brine pool

Salt evaporation pond

Sea salt aerosol

Coast