SAN FRANCISCO – JULY 17: Pedestrians walk near the Golden Gate Bridge July 17, 2008 in San Francisco, California. San Francisco was named the most “walkable” city in the nation by the website The city scored an 86 out of a possible 100 based on residents’ proximity to services and amenities. New York was second with 83 and Boston was third with 79. (Photo by Justin Sullivan/Getty Images)