I walked every single street and trail in SF. Here's what I learned. Travis Monson FacebookTwitterEmail Travis Monson hiked more than 1,500 miles and took more than 80,000 photographs of San Francisco.Travis Monson In 2011 I uprooted my life, leaving Utah and moving to San Francisco. My very first week, I walked to City Lights Books and bought a map of San Francisco. I wanted to be a tourist in my new city, so I dedicated myself to the ambitious goal of exploring every neighborhood. I began to track my progress by marking off each new street on my foldable map with a red pen.