A boat pulls into the dock area and entrance to Penns Cave following a tour on Monday, July 6, 2009. CDT/Christopher Weddle
A boat pulls into the dock area and entrance to Penns Cave following a tour on Monday, July 6, 2009. CDT/Christopher Weddle
A boat pulls into the dock area and entrance to Penns Cave following a tour on Monday, July 6, 2009. CDT/Christopher Weddle