The World's Largest Enclosed Space

Situated on Euston Road in the London Borough of Camden, St Pancras International is a major central London railway terminus. Designed by William Henry Barlow, the station features wrought iron pillars supporting a single-span roof. At 689 feet long by 240 feet wide and 100 feet high, it was then the largest enclosed space in the world. Following the station's opening in 1868, the Midland Railway built the Midland Grand Hotel on the station's façade, designed by George Gilbert Scott with an ornate Gothic red-brick scheme.

St Pancras came under threat during the 20th century, suffering damage from bombs in both World War I and World War II. In the late 1960s, plans were made to demolish the station entirely and divert services to King's Cross and Euston stations. However, a passionate campaign to save the station, led by the Victorian Society, Jane Hughes Fawcett, and Poet Laureate John Betjeman, was successful.

This campaign led to the building's preservation, and it was eventually awarded Grade I listed status just 10 days before demolition was due to commence. Today, the station remains a major hub for Eurostar services and various high-speed and cross-London train services, standing between the British Library and King's Cross station.

Sources: Wikipedia, OpenStreetMap, Wikidata, Wikimedia Commons