Quiz: What historical significance does the Cave Rock hold on Lake September 22, 2025 by Finn Harper What historical significance does the Cave Rock hold on Lake Tahoe tours? Discover more about Lake Tahoe Tours at our home page. A) It is a sacred site for the Washoe Tribe, used for spiritual ceremonies. B) It was the first site of European exploration in the Lake Tahoe area. C) It served as a natural lighthouse for early maritime navigation. D) It is the location of the oldest known petroglyphs in the region. Submit Answer