parcours du jour (1ere etape) : http://maps.google.com/maps?saddr=Foster+City,+CA&daddr=37.59602,-122.41901+to:Golden+Gate+bridge+Vista+Point,+CA+to:Moore+Rd,,+Sausalito,+California+94965+(Moore+Rd+Pier)+to:Muir+Woods+National+Monument,+Mill+Valley,+CA&hl=en&ll=37.787539,-122.43576&spn=0.369,0.834274&sll=37.641422,-122.433701&sspn=0.369729,0.834274&geocode=FRIZPQIdmUq2-CkxsGbU0JiPgDF975CYDB2wrQ%3BFXSrPQIdvgi0-CmdkgeJEHePgDFdSwEn4JgnEw%3BFYbmQAIdhi2z-ClluzYG7IaFgDET1oN-T8gp_Q%3BFdtCQQIdYSaz-CGXyexDWHZfTA%3BFfovQgIdQrix-CH5r_9odlj_eg&vpsrc=6&mra=dpe&mrsp=1&sz=11&via=1&t=m&z=11...