You are given a concept, and a list of answers. You should generate a question about the concept that leads to the given answer(s).

concept: Palo Alto answers: ['Hoover Tower', 'PARC', 'Stanford Memorial Church', 'Hewlett-Packard House and Garage', 'Leland Stanford Junior University Museum of Art', 'Iris & B. Gerald Cantor Center for Visual Arts', 'Palo Alto Baylands Nature Preserve', 'Arastradero Preserve', 'Stanford Shopping Center', 'Professorville']
what to do in palo alto ca with kids?