The Golden Gate bridge is of course the iconic landmark of the city. There is a beach below with fantastic views of the bridge called Baker's Beach. You can also drive across the bridge for a view of the city in the background.
Best View.
Alcatraz is the famous prison set on a island right off the city, please note you must book tickets as soon as possible.
Pier 39 is one of SF's most popular tourist atrrations. It has food, games, and seals that like to sunabth off the pier. Along with a great view of the water!
Ghirardelli's Chocolate Factory is a must see that you can find some yummy treats.
The Painted Ladies are the row of houses from the show Full House and are across the street from a beautiful park.
Lombard street is a steep zig-zag street with beautiful historic houses that you can walk down.