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alcatraz
america
american
and
attraction
bay
blue
boat
building
ca
california
city
cloudy
concept
destination
detention
escape
famous
federal
ferry
film
fortification
francisco
freedom
historic
island
jail
landmark
landscape
lighthouse
no
park
penitentiary
popular
prison
rock
san
sea
shutter
side
site
sky
states
summer
symbol
tourism
tourist
tower
travel
united
us
usa
view
water