moss and snow around edge of limestone crevice along hiking trail at pretty river valley

rock wilderness stream tree woodland nature trail forest flower plant water leaf geology autumn river garden pond mountain moss snow edge limestone crevice hiking pretty valley spring moss frozen white snow ancient rock rugged stone background bark beautiful beauty botany branch bright brown canada color colorful conservation crevice environment flora forest green hiking landscape leaf leaves limestone natural nature old ontario outdoor park plant provincial scenery season spring surface tourism trail travel tree view wild wilderness wood