Have you ever wondered what an archaeologist actually does? Did you know that there are archaeologists working and studying right here in San Francisco? To find out more, come join Presidio archaeologists at International Archaeology Day. See archaeology in action as Presidio Trust archaeologists uncover the foundations of the Spanish colonial settlement that was El Presidio de San Francisco, and don’t forget to view the adobe walls of the original Spanish fort that are still standing inside the Presidio Officers’ Club.