small bridge for pedestrians to get across a river, way through for vehicle in the eifel

water tree plant winter stream waterfall river nature reflection snow ice autumn flower rock leaf freezing frost forest nohn small village eifel idyllic place growing colors moss stone dreimühlenwasserfall shape change seasons hills colorful nearby 2020 cascada cascade wasserfall bunt cave right tiny narrow country road gravel parking lot vulkaneifel germany fallen trees light low sun 2021 bike bridge vehicle pedestrians