Bordered by Mexico just 17 miles (27 kilometers) to the south and by 70 miles (113 kilometers) of beaches on the Pacific Ocean to its west, San Diego offers a wealth of activities and a mild climate year-round. With more than one million residents, it's also the second largest city in California, making it a hub for arts and entertainment. Here are some of our picks of the best blogs, podcasts, and other media to get you started in "America's Finest City."