Jib Tunnel
 Jib Tunnel also known as Lateral Passage is one of the entrances into the Gaping Gill cave system located behind a large boulder in the north bank of Fell Beck adjacent to Gaping Gill Main Shaft. Although short it leads to Lateral Shaft a direct descent into Gaping Gill Main Chamber which is a popular caving route and has had considerable significance in the history of the exploration of Gaping Gill.