Video narration
Kya aapne kabhi socha hai ki samundar ki gehraai mein aakhir kya chhupa hai? Dhoop bhari jagah se andhere kamre mein jaate hi cheezen dekhna kathin ho jaata hai. Samundar mein bhi jaise-jaise aap neeche utarte hain, upar ki roshni peeche chhootti jaati hai. Sooraj ki kiranein dheere-dheere kam hoti hain, phir pahunchni band ho jaati hain. Phir bhi, andhera khaali-pan nahi. Kuch jeev apni roshni khud banaate hain. Unki chamak ke beech ajeeb machhliyan, chamakti jellyfish aur vishalkay squid tairte dikhte hain. Talhati par paani ke neeche pahaad aur gehri khaaiyan hain. Kuch jagahon se garam paani chhodne wale vent bhi nikalte hain. Vaigyanik lagataar is duniya ki khoj kar rahe hain, lekin bahut kuch ab bhi anjaana hai. To jawab hai: wahan andhere mein chamakte jeev, vishal squid aur garam paani chhodte vent hain - aur aise rahasya bhi, jinki khoj abhi baaki hai.