+ Celebrate the 4th Annual International Day of Peace with Dr. Jane Goodall at Griffith Park (near the merry-go-round) from 10am-4pm. Other guests include Julia Butterfly Hill, Tom LaBonge, and the Children’s International Peace Choir. And don't miss the Peace Dove Parade. If they're going to call us granola-eating treehuggers, might as well enjoy it. Free. more ›