Event/Gallery spaces available for hire on a weekly basis. ,,La Galleria Pall Mall is a white space venue 165 sq mts of exhibition area + storage, kitchen in basement, the venue is situtaed in the Royal Opera Arcade next to Trafalgar Square.The Royal Opera Arcade Gallery is opposite La Galleria , it is a white space venue 125 sq mts on three floors , the venue is on Pall Mall, next to Lower Regent Street .In addition to this Bestvenues is venue finding company that will source a venue suitable for your event..