Cinematic wide dolly shot from a submarine porthole of seagrass growing along the ocean floor off the coast of Hawai'i

submarine seagrass ocean floor hawaii porthole submersible ocean bottom big island of hawaii submersible experience underwater plants educational marine tour adventurous under the sea underwater life coral formations eerie underwater world photosynthesis marine environment eeriness peaceful undersea tour atlantis submarine quietness deep blue submarine dive coral reef submerged shipwreck ocean recreation big island school of fish undersea exploration kailuakona submarine tour underwater sightseeing aquatic adventure marine life open ocean nature marine activity hawaiian islands travel 4k hdr 30 fps cinematic shot wide shot dolly shot