เลขเด็ดชัดแจ๋ว! นาคน้อย รำถวายปู่ศรีสุทโธ ให้เลขเน้นๆ
San Francisco is a 'tourist sized' city - six square miles! This manageable size allows the average visitor to cross a good number of items off the standard itinerary in a day.
from: http://ezinearticles.com/?7-Best-Things-To-Do-In-San-Francisco&id=8040288
