There used to be two really tall redwoods in the beast bay that were used as Navigation Trees to avoid a submerged rock in SF bay, that later had to be blown up

There used to be two really tall redwoods in the beast bay that were used as Navigation Trees to avoid a submerged rock in SF bay, that later had to be blown up after the trees were felled. https://en.wikipedia.org/wiki/Blossom_Rock_(San_Francisco_Bay) https://en.wikipedia.org/wiki/Blossom_Rock_(San_Francisco_Ba...