London's Underground network has accumulated approximately 40 abandoned or relocated stations since the Metropolitan Railway's opening in 1863, with closures resulting from declining passenger numbers, network restructuring, and financial pressures. Rather than disappearing, many abandoned stations have found new purposes—some converted to private residences like Blake Hall in Essex (closed 1981), whilst others remain integrated into the transport infrastructure serving different functions.

During the Second World War, closed stations proved strategically valuable for the nation's defence, serving as government offices, air-raid shelters, and military operations centres. In contemporary times, Aldwych exemplifies successful adaptive reuse, operating since its 2014 closure as a film production location that preserves mid-twentieth-century Underground aesthetics. These transformations demonstrate how London's decommissioned infrastructure continues to serve practical and cultural purposes, maintaining the city's layered historical narrative.