View of the Replacement Naval Hospital, Marine Corps Base Camp Pendleton, CA. The retaining wall will display the Hospital monument sign and borders the main entry from Vandergrift Blvd for both vehicle and pedestrian traffic - View of the Replacement Naval Hospital, Marine Corps Base Camp Pendleton, CA. The retaining wall will display the Hospital monument sign and borders the main entry from Vandergrift Blvd for both vehicle and pedestrian traffic