Longest treetop path of the world, Kopfing, Upper Austria, Europe

architecture austria austrian balustrade balustrades banister banisters bannister bannisters buildings canopy conifer conifers construction constructions crown crowns day daylight daytime during elevated europe european exterior exteriors forest forests hand hand rail hand rails handrail handrails kopfing length lengths long longest longest nobody of outdoor parapet parapets path paths pathway pathways photo photos rail railing railings rails shot shots stairs step steps the top tops trail trails tree tree top tree tops trees treetop treetop treetops upper way ways wood wooden woods world