This is an aerial video of the San Francisco skyline and Pier 39. The video was taken on a clear day and provides stunning views of the city and the bay. The video begins with a view of the Golden Gate Bridge, then pans to the left to show the downtown skyline. The video then zooms in on Pier 39, showing the many shops, restaurants, and attractions that line the pier. The video ends with a view of the bay and the city in the distance.