Complex sentence: The Seneca tribe of the Iroquois believed that Pine Creek Gorge was sacred land and never established a permanent settlement there, though they did use the path through the gorge and had seasonal hunting camps along it.
Split into simpler sentences: The Seneca tribe of the Iroquois believed that Pine Creek Gorge was sacred land and never established a permanent settlement there. They used the path through the gorge and had seasonal hunting camps along it.