Past On-site Exhibitions Find all of our Past On-site Exhibitions available here. 01 - 26 November 2022 dlr Lexicon Be Inspired! Exhibition 10 November 2022 - 07 March 2023 dlr Lexicon An Garda Síochána Centenary Exhibition 09 December 2022 - 14 January 2023 dlr Lexicon The Hall School 150