Drone captures sea life with a majesty that'll lull you into relaxation

In the ocean of online drone videos, every now and then some footage comes along that takes you by surprise. 
There are few however, that can rock you into a deep state of nature-based relaxation that would make David Attenborough himself weep.
Australian man Brett Beswick captured some such footage at Avoca Beach, along Australia's eastern coastline, on the morning of Nov. 1.
Beswick managed to film the oceanic interaction of six sharks, a seal and a sizeable sting ray — all feeding