>> so what brought you out here for the bike ride today? >> i grew up in san francisco but i have been living in new york. i wanted to see what san francisco is doing with infrastructure. >> cities are where people are living these days. the bay area is doing a lot with construction and the way to change the world starts here. >> we are about to take a bike ride. we have 30 cyclist. i'm really excited to hit the road and see what the city has in store.

>> i definitely recommend it to people. it's a fun afternoon and you learn so many things. >> this is so much fun. i go to parts of the city that i don't come to. this will make the city a more susta >> we love our parks, but we love... >> and the community who is really the core of it all, came together and said what we need is a place for our teenager to play, not just play grounds for

the kids and soccer fields but we need a skate park that will keep the kids home in the neighborhood so they can play where they live. >> the children in the neighborhood and it will be a major boone. and we have generations, the youth generations that will be able to use this park in different places. >> the best park in san francisco right here. >> creating place where people can be active and lead, active, healthy life styles that are going to just stay with them for life. ♪