Before revision: Examples Goldney Hall, Bristol, England, begun 1737 Shell Grotto, Margate, an example in Margate, Kent, England Shell Grotto, Pontypool, another in Pontypool, Wales Scott's Grotto, a shell grotto in Ware, Hertfordshire, England The Shell Room at Woburn Abbey, the earliest surviving 17th-century shell grotto The Grotto at woburnabbey.co.uk The east tower of Skipton Castle's gatehouse contains a 17th-century shell grotto Shell Grotto, Nienoord, a "treasury" at the Nienoord estate in Leek, Netherlands, c. 1700 The Shell Grotto at Château de Vendeuvre The Shell-lined grotto at Goldney Hall, Bristol, England, begun 1737 The Shell Grotto at Endsleigh Cottage, England
After revision: The Grotto at Wanstead Park in Wanstead, Greater London; built about 1762 and now a ruin.Examples Goldney Hall, Bristol, England, begun 1737 Shell Grotto, Margate, an example in Margate, Kent, England Shell Grotto, Pontypool, another in Pontypool, Wales Scott's Grotto, a shell grotto in Ware, Hertfordshire, England The Shell Room at Woburn Abbey, the earliest surviving 17th-century shell grotto The Grotto at woburnabbey.co.uk The east tower of Skipton Castle's gatehouse contains a 17th-century shell grotto Shell Grotto, Nienoord, a "treasury" at the Nienoord estate in Leek, Netherlands, c. 1700 The Shell Grotto at Château de Vendeuvre The Shell-lined grotto at Goldney Hall, Bristol, England, begun 1737 The Shell Grotto at Endsleigh Cottage, England