Desert View Tower and Boulder Park are home to many artifacts. When exploring the rock caves of you can come across a Fertility rock which was featured in Balboa Park's Museum of Man. Likewise you may discover shards from native american earthen ware.
Inside the Desert View Tower are ledgers that date back to the 1950's of guests signing when they first visited the tower. The walls of tower are also filled with historical photographs that depict the Tower before its additional room or steps where ever added.