Wall was inserted in the entrance hall as a time marker. The architect for the restoration was James Howley and the project manager David Perman, Hon. Secretary of the Ware Society. The grotto and gardens are now owned and managed by the Scott's Grotto Trust, Charity Number 1180709. See also Shell grotto References External links East Hertfordshire District Council page for Scott's Grotto Scott's Grotto webpage Buildings and structures completed in the 18th century Caves of Hertfordshire Show caves in the United Kingdom Shell grottoes Grade I listed buildings in Hertfordshire Grade II* listed buildings in Hertfordshire Buildings and structures in Ware, Hertfordshire