San Luis Obispo provides a great opportunity to get out of the car, and stretch your legs for a bit. One place to seek out: Bubblegum Alley. For decades, people have been sticking their used gum to the walls of this narrow passage. Some of the more creative visitors leave their name on the wall, forming letters by stretching and sticking multiple gumballs. San Luis Obispo (also known as San Luis, or an even shorter version, SLO) offers another attraction: a river walk that cuts through the pedestrian-friendly downtown. You can walk along the banks of the river, or skip […]