This Jan. 15, 2017 photo shows public Pilaa Beach, center, below hillside and ridgetop land owned by Facebook CEO Mark Zuckerberg, near Kilauea on the north shore of Kauai in Hawaii. Zuckerberg Thursday, Jan. 19, 2017, went to court to gain ownership of isolated pockets of land tucked away within his sprawling estate in Hawaii, many of which are less than an acre and could be split between hundreds of owners in a situation unique to the islands.