San Francisco  City by the Bay

San Francisco map   not much text
Only in San Francisco  slide show
Golden Gate Bridge  2 lessons
San Francisco Cable cars  history, dates galore
Fisherman's wharf  slide show
The Crooked street  text and pictures
Alcatraz Island   pictures, short text, good links
Weather in San Francisco
Oil Spill on the San Francisco Bay
GG Bridge from WSJ

Best text links from Alcatraz page

Twin peaks
Napa Sonoma
Muir woods
Boat tours
Union Square