Travelers are voting Golden Gate Bridge, San Francisco Ferry Building and Transamerica Pyramid as the best of 64 key buildings in San Francisco. There are 20 key buildings in Pleasanton a city just 30 km from San Francisco and 11 key buildings in Los Altos which is 30 km distant. The most popular of these are San Jose Convention Center in Pleasanton and San Jose City Hall in Los Altos. You can find 176 key buildings in California and 2961 key buildings in the country of United States. Our members favorite in California is Walter Pyramid and Independence Hall is the top pick in United States. Want more? Check out our map of key buildings in San Francisco.