 Cannon and earthen fortification of Fort McCook in Cumberland Gap NHP |
 Rock formation near the Pinnacle Overlook in Cumberland Gap NHP |
 Border line between Kentucky and Virginia near the Pinnacle Overlook in Cumberland Gap NHP |
 Large rock formation near the Pinnacle Overlook in Cumberland Gap NHP |
 Tri-State (KY, TN, VA) Peak (center) as seen from the Pinnacle Overlook in Cumberland Gap NHP |
 The sweeping Pinnacle Road in Cumberland Gap NHP |
 Town of Cumberland Gap as seen from the Pinnacle Overlook in Cumberland Gap NHP |
 Distant view from the Pinnacle Road in Cumberland Gap NHP |
 View of the mountains in Cumberland Gap NHP |
 Curves of the Pinnacle Road in Cumberland Gap NHP |
 The Iron Furnace along the Tennessee Road Trail in Cumberland Gap NHP |
 Looking up through the Iron Furnace along the Tennessee Road Trail in Cumberland Gap NHP |
 Silkworm along the Wilderness Road Trail in Cumberland Gap NHP |
 Tree with large roots along the Wilderness Road Trail in Cumberland Gap NHP |
 Rock formation and twisted tree in Cumberland Gap NHP |
 Lichen along the Fort McCook Trail in Cumberland Gap NHP |
 Deer along the Sugar Run Road in Cumberland Gap NHP |
 Ferns along the Wilderness Road Trail in Cumberland Gap NHP |
 Squirrel in the grass along the Pinnacle Road in Cumberland Gap NHP |
 Plant at the base of a tree along the Wilderness Road Trail in Cumberland Gap NHP |
 Dead tree stump at the Fort McCook Trailhead in Cumberland Gap NHP |
 Colorful fungus on a dead tree limb along the Wilderness Road Trail in Cumberland Gap NHP |
 The saddle of the Cumberland Gap along the Wilderness Road Trail in Cumberland Gap NHP |
 Fungus on a downed tree along the Wilderness Road Trail in Cumberland Gap NHP |
 Tree silhouetted against the bright forest along the Wilderness Road Trail in Cumberland Gap NHP |
 Fungus growing on a dead tree stump along the Wilderness Road Trail in Cumberland Gap NHP |
 The Cumberland Gap as seen from below in Cumberland Gap NHP |
 Cumberland Gap Tunnel entrance, US25E, passing through Cumberland Gap NHP |
 Inside the 4,600-foot-long Cumberland Gap Tunnel in Cumberland Gap NHP |
 Vines crawling up a tree along the Wilderness Road Trail in Cumberland Gap NHP |