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An abandoned railway tunnel located under the Mały Wołowiec mountain (720 m a.s.l.) in the southeastern part of the Wałbrzyskie Mountains, between the towns of Wałbrzych and Jedlina-Zdrój, southwest Poland.
Ancient railway tunnel, Tangshan, China
A view from the historical coal tunnels in Zonguldak, Turkey
Illustration from 19th century.
A project from the beginning of the century to connect Chorges to Barcelonnette over 42 km, a project which never came to fruition...\nIn 1936, nearly 28 km of the section were almost completed... the work was stopped due to lack of money.\nAround twenty structures have been built, some are under the waters of Lake Serre-Ponçon, others have been reused on sections of departmental roads
entrance to the old train tunnel at the canfranc Huesca train station.
An old abandoned mine located near the Salmon Glacier in northern British Columbia.
Brohltal Railroad Track
Man is watching a historic Railroad Tunnel in the Bavarian Country
Photo taken September 5th, 2022, Wassen, Switzerland.
Tirana, Albania. 13 March 2024. Exterior sign and entrance for Bunk Art 1 in Tirana.
The entrance to the Headstone Tunnel, near Monsal Head in the East Midlands, Derbyshire, Peak District, England, UK
Nuuk / Godthåb, Sermersooq, Greenland: western entrance to the Nuussuaq tunnel - Nuussuaq is a district of Nuuk,  located in the northern part of the city, west and southwest of Nuuk Airport. Sarfaannguit.
Ermida River Douro Tunnel
Abandoned cold war submarine tunnels. Tourist attractions in the Bay of Kotor, Montenegro.
underground, mining, transportation,
Red tram in the tunnel
Mayschoss, Germany - 02/13/2023: Ruined bridge after the Ahr flood disaster
Image from 19th century
Entrance of Gotthard railway tunnel at mountain village Göschenen on a sunny late summer day. Photo taken September 19th, 2023, Göschenen, Canton Uri, Switzerland.
The photo was taken in the highest situated mine in Europe (2000 m - 2500 m), the most important lead and zinc mine of Tyrol (1967 end of mining work).
Juli 26, 2015, Witten: Small tunnel on the Ruhrtalradweg near Witten
Photographer path public park at Rocamadour
Lucerne, Switzerland - July 13, 2022:  Paintings of historical events of the city iside the the wooden covered Chapel bridge  on the Reuss river
Ingresso e uscita del rifugio antiaereo della Seconda Guerra Mondiale di Nera Montoro in Umbria
Entrance of old railway tunnel surrounded by lush, green spring vegetation, wet after heavy spring rain
tracks in the tunnel\n\nrailway tracks
A high speed passenger train enters a large tunnel mouth at speed.
The Jungfrau Railway is the highest railway line in Europe. It is situated in the UNESCO World Natural Heritage Swiss Alps Jungfrau-Aletsch region. Connecting Kleine Scheidegg in the Bernese Oberland to Jungfraujoch it takes you through stunning Alpine scenery to the top of Europe, making it one of the most beautiful ways to reach the summit. Learn more about this incredible feat of engineering and plan your visit to experience this must-visit attraction in Switzerland.
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