Visiting the Rock (Alcatraz Island) is something to be planned much earlier as visits are limited in number of people per day and obviously the number of places end a few months in advance.
Walking through the corridors that have seen world-famous gangsters, has a certain effect, reading the stories of the most important guests is equally impressive, not least find hanging on the wall the last menu of the table before it closed as a penitentiary is interesting.

walk in the courtyards while in the bay go back and forth the boats of the America’s Cup is actually an unexpected surplus