119K views · 1.3K shares | Fifty years ago, young people from across the United States came to San Francisco to take part in what came to be known as the Summer of Love. Check out the first chapter of "Summer of Love," airing next Tuesday, July 25, at 8/7c on PBS. | American Experience | PBS | Facebook

84K views · 1.1K shares | #ThrowbackThursday to these Hippies in Haight-Ashbury dancing and listening to the Grateful Dead as they play on a temporary outdoor stage in Panhandle Park on April 20, 1967. (Footage by Getty Images) | SFGATE | Facebook