First light over the Forth Rail Bridge, UNESCO World Heritage Site, and the Firth of Forth, South Queensferry, Edinburgh, Lothian, Scotland, United Kingdom, Europe

Dawn breaks over the Forth Rail Bridge, UNESCO World Heritage Site, and the Firth of Forth, South Queensferry, Edinburgh, Lothian, Scotland, United Kingdom, Europe

Forth Rail Bridge over the River Forth illuminated at night, South Queensferry, Edinburgh, Midlothian, Scotland, United Kingdom, Europe

The Forth Rail Bridge on the Firth of Forth at dawn, UNESCO World Heritage Site, South Queensferry, Edinburgh, Lothian, Scotland, United Kingdom, Europe

Firth of Forth Bridges, 1964 Road Suspension Bridge (foreground), 1890 Rail Bridge (background), Scotland, UK, Europe

Forth Rail Bridge, built between 1883 and 1890, an achievement of Victorian engineering, Fife, West Lothian, Scotland, United Kingdom, Europe

Sunrise through the Forth Rail Bridge, UNESCO World Heritage Site, on the Firth of Forth, South Queensferry, Edinburgh, Lothian, Scotland, United Kingdom, Europe

Forth Rail Bridge, UNESCO World Heritage Site, Scotland, United Kingdom, Europe

Forth Rail Bridge at sunrise, UNESCO World Heritage Site, Scotland, United Kingdom, Europe

Forth Rail Bridge, UNESCO World Heritage Site, Scotland, United Kingdom, Europe

The Forth Rail Bridge, a 19th century girder bridge crossing the Firth of Forth estuary, UNESCO World Heritage Site, Scotland, United Kingdom, Europe

View of the Forth Road Bridge, Queensferry Crossing and Forth Rail Bridge, UNESCO World Heritage Site, over the Firth of Forth at sunset, South Queensferry, Edinburgh, Lothian, Scotland, United Kingdom, Europe

View of the Forth Rail Bridge, UNESCO World Heritage Site, over the Firth of Forth, South Queensferry, Edinburgh, Lothian, Scotland, United Kingdom, Europe

Forth railway bridge, Queensferry, Edinburgh, Lothian, Scotland, United Kingdom, Europe

Forth railway bridge at night, Queensferry, Edinburgh, Lothian, Scotland, United Kingdom, Europe

Forth Railway Bridge, Scotland, United Kingdom, Europe

The Forth Rail Bridge, UNESCO World Heritage Site, Firth of Forth, Scotland, United Kingdom, Europe

A steam locomotive, The Bon Accord, passing Culross on the Firth of Forth, Scotland, United Kingdom, Europe

Forth Rail Bridge crossing the firth of Forth Fjord near Edinburgh, Scotland, Great Britain, Europe

Forth Rail Bridge crossing the firth of Forth Fjord near Edinburgh, Scotland, Great Britain, Europe

The Port of Queensferry with the Forth Railway Bridge, Scotland, United Kingdom, Europe

Forth Railway Bridge, Queensferry, Firth, Scotland, United Kingdom, Europe

The Forth Railway Bridge in Queensferry, Scotland, United Kingdom, Europe

Forth Rail Bridge crossing the firth of Forth Fjord near Edinburgh, Scotland, Great Britain, Europe

Forth Railway Bridge, Queensferry, Firth, Scotland, United Kingdom, Europe

Forth Rail Bridge, Queensferry, Firth of Forth, Lothian, Scotland, United Kingdom, Europe