"Shark Alley" off the coast of San Francisco, is a prime location for great white sharks https://on.natgeo.com/2yjGre9

"Shark Alley" off the coast of San Francisco, is a prime location for great white sharks https://on.natgeo.com/2yjGre9 

https://twitter.com/NatGeoTravel/status/1052061597827588097