Whether you are a visitor or a resident, Pittsburgh celebrates families. You can take boat rides on the three rivers -- or tour the city on a trolley or duck. You can take the Duquesne Incline to see the Golden Triangle from atop Mt. Washington. There's North and South Park and all kinds of sporting facilities. You can enjoy the many different area libraries. There are theaters and farms designed to educate and entertain kids. Pittsburgh is home to the National Aviary and a great zoo. There are bridges, bridges, and bridges! There's the Heinz History Center and the Carnegie Museum of Natural Sciences (dinosaur bones). You can play at the Carnegie Science Center and the Children's Museum of Pittsburgh. "Fun Days in Pittsburgh" is a picture book of Pat McGrath Avery's glorious photos of Pittsburgh aimed at children and the adults that love them.