This Informative article requirements extra citations for verification. Make sure you help improve this information by introducing citations to responsible sources. Unsourced content could possibly be challenged and removed. The Paris Salon of 1787, held in the Louvre The exhibition came thoroughly into its own while in the nineteenth century, https://www.uk-exhibitionstands.co.uk/product-category/hanging-towers-seating/blimp-hanging-hanging/