Hi and Welcome (back) to Mackinaw Road! I recently was able to tag along with my husband to San Francisco. I had two days to wander around solo (although, honestly, what I did could be condensed into one day) and then we were fortunate enough to head out to Sausalito and Sonoma.  San Francisco: Much of the sightseeing within the city was done solo… Here is what I did… Walk around the Ferry Building– there are several restaurants, coffee shops, and cute stores to browse.  Head up to Nob Hill. This is a workout in and of itself. From there I was able to see Coit Tower. (There are also…