If you go one or two streets above the downtown, you can find the China Town. It is the most densely crowded place in San Francisco and also known as the largest chinatown outside of Asia. You can buy anything you want at here. You can buy from things for living to expensive ornaments.
Gate of the China Town
Inside of the China Town
And then if you go up and up pretty much time from the chinatown, there is big fish market called Fisherman's Wharf. Fisherman's Wharf is a popular tourist attraction in San Francisco. It encompasses the northern waterfront area of San Francisco from Ghirardelli Square or Van Ness Avenue east to Pier 35 or Kearny Street which is along the all of the piers in this city.