alcatraz
alcatraz island
america
attraction
attractions
bay
bay area
boat
building
ca
california
city
destination
exterior
famous
federal
francisco
island
jail
landmark
marina
nautical
navigating
navigation
nobody
pacific
penitentiary
prison
sail
sailboat
sailing
san francisco
sea
seascape
sf
ship
states
summer
tourism
travel
united states
us
usa
vessel
view
water
wave
wind
yacht
yachting