Architect: Joseph Gwilt, c.1845, commissioned by the landowner in preparation for a scheme to build a housing estate on the Heath, which was denied permission. Red brick Roman Classical design of 5 main arches with rusticated stone flanking piers. The original balustrade has been replaced by metal railings (see below). Grade II listed. Hampstead Heath, London Borough of Camden.
Postmarked May 1905, showing what is now known as Viaduct Bridge (architect: Joseph Gwilt, c.1845). Hampstead Heath, London Borough of Camden.