The Williams Canyon Project of the NSS is chartExploration, surveying, and scientific study of the caves of Williams Canyon in east-central Colorado, including the commercially operated Cave of the Winds. Efforts by project members have resulted in the discovery of numerous new passages in the popular show cave (Cave of The Winds), increasing the surveyed length to nearly two miles. Best known of the discoveries to date remains Silent Splendor, discovered by excavation in 1984.