Just imagine diving in the ocean and coming across a pod of massive sperm whales "standing" upwards like that. Believe it or not, this is how sperm whales sleep! Join marine life photographer/videographer patrickdykstraofficial as he captures some of the ocean's greatest wildlife when Chasing Ocean Giants premieres Thursday, April 29 on discoveryplus. . . . . . #spermwhale #spermwhales #patrickdykstra #chasingoceangiants #animalplanet #marinelife #chasingoceangiants #discoveryplus #earthmonth #discovery #photooftheday #pictureoftheday #potd