Cyclist Tom and Barbara Sitkiewitz, of Manitowoc, paused to get their flashlights ready as they entered the dark, damp mile-long tunnel between Sparta and Norwalk on the Elroy-Sparta Trail. The 32-mile, state-maintained trail follows an abandoned rail line and travels through three tunnels between Sparta and Elroy.

Photo is dated 1985.

Photo measures 9.75 x 7.75 inches.