With the advent of London paddle-steamers and their 'day trippers', more than one developer had the notion that money could be made from the first land east of Greenwich high enough to offer elevated views of the Thames and its environs. Only 20 miles from the Capital, two of the most popular 'pleasure grounds' as they became by the late 1830s, were Windmill Hill and Rosherville Gardens at Gravesend, Kent.
To be continued.
Source: McKechnie (Author of, British Silhouette Artists and their Work 1760-1860)
Royal Saloon of Arts (McKechnie Section 1)