 White quartz sand beach on the Gulf of Mexico in Gulf Islands National Seashore |
 Driftwood and Sea Oats on a white sand beach in Gulf Islands National Seashore |
 Sea Oats growing on a white quartz beach along the Gulf of Mexico in Gulf Islands National Seashore |
 Tracks in the white beach sand in Gulf Islands National Seashore |
 Clouds form over the Sea Oats covered sand dunes in Gulf Islands National Seashore |
 Entrance to Fort Pickens (1834) in Gulf Islands National Seashore |
 Flag flying over Fort Pickens in Gulf Islands National Seashore |
 Cannon on top of Tower Bastion at Fort Pickens in Gulf Islands National Seashore |
 Bastion D destroyed by an explosion on June 20, 1899 in Gulf Islands National Seashore |
 View of the opening left by the destruction of Bastion D in Gulf Islands National Seashore |
 Parade Grounds of Fort Pickens in Gulf Islands National Seashore |
 Bastion E viewed from inside Bastion A in Gulf Islands National Seashore |
 Cannon in one of the many ports at Fort Pickens in Gulf Islands National Seashore |
 Fort Pickens wall across the Parade Grounds in Gulf Islands National Seashore |
 View of Bastion E from the Dry Ditch at Fort Pickens in Gulf Islands National Seashore |
 Portion of the Counterscarp Wall at Fort Pickens in Gulf Islands National Seashore |
 Interior of Bastion B in Fort Pickens in Gulf Islands National Seashore |
 Under the arched wall leading to Bastion C (Tower Bastion) in Gulf Islands National Seashore |
 Area in Bastion A at Fort Pickens in Gulf Islands National Seashore |
 Arched walls leading to Tower Bastion at Fort Pickens in Gulf Islands National Seashore |
 Battery Pensacola in the center of Fort Pickens in Gulf Islands National Seashore |
 Cannon pit in Battery Pensacola at Fort Pickens in Gulf Islands National Seashore |
 Station sign at for Pickens in Gulf Islands National Seashore |
 Ammo elevator for Battery Pensacola at Fort Pickens in Gulf Islands National Seashore |
 Battery Pensacola viewed from the generator room at Fort Pickens in Gulf Islands National Seashore |
 Cannon on top of Tower Bastion at Fort Pickens in Gulf Islands National Seashore |
 Bastion E viewed across the Parade Grounds at Fort Pickens in Gulf Islands National Seashore |
 Tower Bastion cannon at Fort Pickens in Gulf Islands National Seashore |
 Fort Pickens cannon south of Tower Bastion in Gulf Islands National Seashore |
 Battery Worth on Santa Rosa Island in Gulf Islands National Seashore |
 Interior of Battery Trueman (1905) in Gulf Islands National Seashore |
 Battery Langdon (1923) on Santa Rosa Island in Gulf Islands National Seashore |
 Osprey on a dead tree on Santa Rosa Island in Gulf Islands National Seashore |
 Trees and brush on Santa Rosa Island in Gulf Islands National Seashore |
 Clouds over a white sand dune on Santa Rosa Island in Gulf Islands National Seashore |
 Sea Oats overlooking the Gulf of Mexico in Gulf Islands National Seashore |
 Plants growing out of the white quartz sands in Gulf Islands National Seashore |
 Vegetation reaching out over the sands in Gulf Islands National Seashore |
 Sea Oats and other plant life on the white sand beach in Gulf Islands National Seashore |
 The white quartz beach meets the Gulf of Mexico in Gulf Islands National Seashore |