the old traditional wooden bridge over the river albula or covered wooden pedestrian bridge over the alvra river - switzerland

old traditional wooden bridge river albula covered pedestrian alvra switzerland schweiz gedeckte holzbrücke ueber die fluss holzbruecke architecture beautiful beauty blue brown building canyon color colorful construction europe explore famous footbridge forest fresh green historic isolated landmark landscape natural nature outdoor outdoors peaceful road rural scenery scenic sky stream tourism trail travel tree trees view walkway water wild wood