RM2JMWEK3–Unknown architect, tunnel portal. Monthly competition May 1879 (05.1879): Perspective view. Ink on cardboard, 44 x 55.1 cm (including scan edges) N.N. : Tunnelportal. Monatskonkurrenz Mai 1879
RM2PNHBT2–19 April 2023, Bavaria, Munich: A suburban train passes by during a construction site tour of the second main line in Munich. At the 'Tunnelportal West' at the Donnersbergerbrücke, the tracks will in future change from the above-ground to the underground area. Photo: Peter Kneffel/dpa
RF2B98A0C–Gotthardbahn: Untere Mayenreussbrücke mit Kirchberg Tunnelportal, Adolphe Braun & Cie (French, 1876 - 1889), Dornach, France, about 1875–1882, Albumen silver print, 27.5 × 21.2 cm (10 13/16 × 8 3/8 in.), Reimagined by Gibon, design of warm cheerful glowing of brightness and light rays radiance. Classic art reinvented with a modern twist. Photography inspired by futurism, embracing dynamic energy of modern technology, movement, speed and revolutionize culture.
RM2JMWENM–Unknown architect, tunnel portal. Monthly competition May 1879 (05.1879): Perspective view. Pencil watercolored on paper, 45.1 x 59.4 cm (including scan edges) N.N. : Tunnelportal. Monatskonkurrenz Mai 1879
RM2PNHBJR–19 April 2023, Bavaria, Munich: A suburban train passes by during a construction site tour of the second main line in Munich. At the 'Tunnelportal West' at the Donnersbergerbrücke, the tracks will in future change from the above-ground to the underground area. Photo: Peter Kneffel/dpa
RF2H2AB0B–Tunnel-Einfahrt auf der Pyhrnautobahn A9, Oberösterreich, Österreich - Tunnel entrance on the Pyhrnautobahn A9, Upper Austria, Austria
RM2HNKRWK–Tunnel-Einfahrt auf der Pyhrnautobahn A9, Oberösterreich, Österreich - Tunnel entrance on the Pyhrnautobahn A9, Upper Austria, Austria
RM2JMWEKC–Unknown architect, tunnel portal. Monthly competition May 1879 (05.1879): Upper front view; Scale bar. Ink on paper, 29.4 x 38.5 cm (including scan edges) N.N. : Tunnelportal. Monatskonkurrenz Mai 1879
RM2PNHBKG–19 April 2023, Bavaria, Munich: A suburban train passes by during a construction site tour of the second main line in Munich. At the 'Tunnelportal West' at the Donnersbergerbrücke, the tracks will in future change from the above-ground to the underground area. Photo: Peter Kneffel/dpa
RF2H1WW62–Tunnel-Einfahrt auf der Pyhrnautobahn A9, Oberösterreich, Österreich - Tunnel entrance on the Pyhrnautobahn A9, Upper Austria, Austria
RM2HNKRW9–Tunnel-Einfahrt auf der Pyhrnautobahn A9, Oberösterreich, Österreich - Tunnel entrance on the Pyhrnautobahn A9, Upper Austria, Austria
RM2JMWEGX–Unknown architect, tunnel portal. Monthly competition May 1879 (05.1879): Perspective view; Scale bar. Pencil watercolored on paper, 30.4 x 45.5 cm (including scan edges) N.N. : Tunnelportal. Monatskonkurrenz Mai 1879
RM2PNHBKX–19 April 2023, Bavaria, Munich: A suburban train passes by during a construction site tour of the second main line in Munich. At the 'Tunnelportal West' at the Donnersbergerbrücke, the tracks will in future change from the above-ground to the underground area. Photo: Peter Kneffel/dpa
RF2H2AB07–Tunnel-Einfahrt auf der Pyhrnautobahn A9, Oberösterreich, Österreich - Tunnel entrance on the Pyhrnautobahn A9, Upper Austria, Austria
RM2HNKRW5–Tunnel-Einfahrt auf der Pyhrnautobahn A9, Oberösterreich, Österreich - Tunnel entrance on the Pyhrnautobahn A9, Upper Austria, Austria
RM2JMWEH8–Unknown architect, tunnel portal. Monthly competition May 1879 (05.1879): 2 variants: Upper front view. Pencil on transparent, 45.4 x 29.9 cm (including scan edges) N.N. : Tunnelportal. Monatskonkurrenz Mai 1879
RM2PNHBM7–19 April 2023, Bavaria, Munich: A suburban train passes by during a construction site tour of the second main line in Munich. At the 'Tunnelportal West' at the Donnersbergerbrücke, the tracks will in future change from the above-ground to the underground area. Photo: Peter Kneffel/dpa
RF2H2AB0D–Tunnel-Einfahrt auf der Pyhrnautobahn A9, Oberösterreich, Österreich - Tunnel entrance on the Pyhrnautobahn A9, Upper Austria, Austria
RM2HNKRWG–Tunnel-Einfahrt auf der Pyhrnautobahn A9, Oberösterreich, Österreich - Tunnel entrance on the Pyhrnautobahn A9, Upper Austria, Austria
RM2JMWEN2–Unknown architect, tunnel portal. Monthly competition May 1879 (05.1879): Perspective view. Pencil watercolored and white heighted on the box, 22.7 x 32.1 cm (including scan edges) N.N. : Tunnelportal. Monatskonkurrenz Mai 1879
RM2PNHBTW–19 April 2023, Bavaria, Munich: A suburban train passes by during a construction site tour of the second main line in Munich. At the 'Tunnelportal West' at the Donnersbergerbrücke, the tracks will in future change from the above-ground to the underground area. Photo: Peter Kneffel/dpa
RF2H1WTWC–Tunnel-Einfahrt auf der Pyhrnautobahn A9, Oberösterreich, Österreich - Tunnel entrance on the Pyhrnautobahn A9, Upper Austria, Austria
RM2HNKRWA–Tunnel-Einfahrt auf der Pyhrnautobahn A9, Oberösterreich, Österreich - Tunnel entrance on the Pyhrnautobahn A9, Upper Austria, Austria
RM2JMWEM4–Unknown architect, tunnel portal. Monthly competition May 1879 (05.1879): Upper front view, perspective view; Scale bar. Tusche watercolor on the box, 45.6 x 33.7 cm (including scan edges) N.N. : Tunnelportal. Monatskonkurrenz Mai 1879
RM2PNHBJT–19 April 2023, Bavaria, Munich: A suburban train passes by during a construction site tour of the second main line in Munich. At the 'Tunnelportal West' at the Donnersbergerbrücke, the tracks will in future change from the above-ground to the underground area. Photo: Peter Kneffel/dpa
RM2JMX5BE–Stein Theodor August (1802-1876), Stettiner Bahnhof in Berlin (1895): Entry tunnel entrance between Gartenstraße and Schwartzkopfstraße (Stettiner tunnel). Photo on cardboard, 58.4 x 41.8 cm (including scan edges) Cornelius & Klingholz : Umgestaltung des Stettiner Bahnhofs, Berlin. Tunnelportal
RM2JMWEH2–Unknown architect, tunnel portal. Monthly competition May 1879 (05.1879): 3rd variant: Upper front view 1:75 (see MK 47-055). Pencil watercolored on paper, 29.1 x 44.2 cm (including scan edges) N.N. : Tunnelportal. Monatskonkurrenz Mai 1879
RM2F5F8CF–Gotthardbahn: Untere Mayenreussbrücke mit Kirchberg Tunnelportal. Adolphe Braun & Cie (French, founded 1876, dissolved 1889)
RF2H2AB06–Tunnel-Einfahrt auf der Pyhrnautobahn A9, Oberösterreich, Österreich - Tunnel entrance on the Pyhrnautobahn A9, Upper Austria, Austria
RM2JMWT9P–Unknown architect, Silesian mountain railway, tunnel near Rohrlach (approx. 1866): View. Photo on cardboard, 34.5 x 44.4 cm (including scan edges) N.N. : Schlesische Gebirgsbahn. Tunnel, Rohrlach
RM2HNKRWE–Tunnel-Einfahrt auf der Pyhrnautobahn A9, Oberösterreich, Österreich - Tunnel entrance on the Pyhrnautobahn A9, Upper Austria, Austria
RM2JMX5DH–Unknown architect, Klüttunnel in Hameln (without date): Photography of the construction work. Photo on cardboard, 37.3 x 30.2 cm (including scan edges) N.N. : Nebenbahn Hameln-Lage. Klüttunnel, Hameln
RM2JMWTAG–Unknown architect, Bebra-Hanauer Eisenbahn, Burghaun tunnel near Vockemühle (approx. 1870): View. Photo on cardboard, 23.6 x 31.6 cm (including scan edges) N.N. : Bebra-Hanauer Eisenbahn. Burghauner Tunnel, Vockemühle