BY T H E NUMBERS 25 Pipes in the Wave Organ, an acoustic sculpture along San Francisco Bay played by the incoming waves 10,000 Elephant seals that return to Año Nuevo State Park in Pescadero annually to breed 5 Arthropods housed in the Essig Museum of Entomology's research collection at UC Berkeley 160 Rooms inside the Winchester Mystery House in San Jose, built by gun heiress Sarah Winchester $295 Cost of the 11-course tasting menu at Single Thread, the longawaited Healdsburg restaurant, inn, and farm VISITCALIFORNIA.COM | 155http://www.VISITCALIFORNIA.COM