Landwasser Viaduct, Bernina Express railway line, UNESCO World Heritage Site, Graubunden, Swiss Alps, Switzerland, Europe

Glenfinnan Railway Viaduct, part of the West Highland Line, Glenfinnan, Loch Shiel, Highlands, Scotland, United Kingdom, Europe

Landwasser Viaduct, Bernina Express railway line, UNESCO World Heritage Site, Graubunden, Swiss Alps, Switzerland, Europe

Landwasser Viaduct, Bernina Express railway line, UNESCO World Heritage Site, Graubunden, Swiss Alps, Switzerland, Europe

Landwasser Viaduct, Bernina Express railway line, UNESCO World Heritage Site, Graubunden, Swiss Alps, Switzerland, Europe

Train on the Glenfinnan Railway Viaduct, part of the West Highland Line, Glenfinnan, Loch Shiel, Highlands, Scotland, United Kingdom, Europe

Train Line Viaduct, Ribblehead Viaduct, Yorkshire Dales, England, UK

Train, Glacier Express, crossing a viaduct on the Albula line, Albula Valley, Graubuenden, Switzerland

Narrow gauge railway from Kalka to Simla, Himachal Pradesh, India

Narrow gauge railway from Kalka to Simla, Himachal Pradesh, India

Train of the Rhaetische Bahn RhB Railway travelling on the Albula stretch between Berguen and Preda on a viaduct, Graubuenden, Switzerland, Europe

Polvorillo viaduct of the railway line "Tren a las nubes", "Train in the Clouds", Salta, Argentina, South America

Wiesen Viaduct, Rhaetian railway, Graubunden, Switzerland, Europe