The Castro is definitely one of the most colorful neighborhoods in all of San Francisco! The extra large rainbow flag, the defining landmark of the area, flies proudly over the intersection of Market and Castro Streets welcoming all to the inclusive neighborhood. A Rainbow Hunt Beyond the main flag, there is no shortage of more rainbows to spot in the Castro. Rainbow banners hang from light posts and there is a cross walk lined with rainbow colors. For an easy entertaining game while exploring, play “I Spy” with your friends and try to be the first to spot the rainbows you see. If you are looking for an even more…