This trip did not come from nowhere, we had almost a year planning this family adventure. We have two cousins living in San Francisco, California, and we were invited to spend a few days with them. We thought that if we were about to take that long trip to the Pacific Coast we needed to take advantage and visit other cities too, and so this "road trip from San Francisco to LA" was born. There are several routes to make a road trip from San Francisco to LA, one of the most…