Lock 26 @ Cuyahoga Valley National Park [2010-03-28]Lock 26 @ Cuyahoga Valley National Park [2010-03-28]Lock 26 @ Cuyahoga Valley National Park [2010-03-28]Lock 26 @ Cuyahoga Valley National Park [2010-03-28]Lock 26 @ Cuyahoga Valley National Park [2010-03-28]