71374127 - Ventilation tunnel and rescue tube of the Rennsteig tunnel, A 71, tunnel, Rennsteig tunnel fire brigade, German motorway10264006 - View of pedestrian tube at Centre Georges Pompidou, France70477927 - The georges pompidou national center for art and culture, (cnac), also called centre beaubourg or centre pompidou, exhibits collections of modern art, design, photography and graphic arts, 4th arrondissement, paris (75), ile-de-france, france70105022 - Air conditioning pipes. Hotel
