Billy Jones Wildcat Railroad and W.E. "Bill" Mason Carousel, Los Gatos, California. ROARING CAMP RAILROADS. Winchester Mystery House. Rosicrucian Egyptian Museum in San Jose houses the largest collection of Egyptian artifacts on exhibit in western North America. San Jose Historical Museum. Lich Observatories. California's Great America. Raging Waters. Happy Hallow Park and Zoo. The Tech Museum. Children's Discovery Museum of San Jose: Your Children's Museum in Silicon Valley.