In December 2018, the Victoria & Albert Museum reopened Cast Court after a period of intensive rehabilitation. Its collection of plaster casts of the principal monuments and works of art is one of the very few that is still held in the original place for which they were designed. The impact of this encyclopaedic, exhaustive and universal collection on visitors to what was then London’s South Kensington Museum was summarized as “an excursion around the world”, in a spirit close to that which lit up the Great Exhibition of 1851. Originally, the dual function of museums as teaching workshops and catalysts of the general public’s critical culture placed collections of full-scale architectural reproductions in the ambiguous terrain between the a...