Photos of the Linnean Society of London's Wallace exhibition by Andrew Wakefield, December 2023.
The exhibition cellebrated the bicentenary of Wallace's birth, and ran from June until the 20th December 2023.
Also see https://www.carolinebanks.co.uk/exhibitions/a-r-wallace-at-the-linnean-society-london/
There is a much larger exhibition entitled "Alfred Russel Wallace (1823-1913). Biogeography and Evolution" at the National Museum of Natural Sciences (Museo Nacional de Ciencias Naturales de España), Madrid, Spain from 3 November 2023 - 1 September 2024. See https://www.mncn.csic.es/es/visita-el-mncn/exposiciones/alfred-russel-wallace-1823-1913-biogeografia-y-evolucion