Monnickendam DiamondsUnclaimedArts & recreationLondon, Greater London020 7242 2333Not providedVisit website
Morse Code ManagementUnclaimedArts & recreationLondon, Greater London020 7016 2050Not providedVisit website
Mount Street GardensUnclaimedArts & recreationLondon, Greater London020 3544 2578Not providedVisit website
Mrs Sokari Douglas CampUnclaimedArts & recreationLondon, Greater London020 7703 9007Not providedVisit website
Mucciaccia GalleryUnclaimedArts & recreationLondon, Greater London020 3302 3440Not providedVisit website
Museum of FreemasonryUnclaimedArts & recreationLondon, Greater London020 7395 9257Not providedVisit website
Museum of Illusions LondonUnclaimedArts & recreationLondon, Greater LondonNot providedinfo@moilondon.ukVisit website
National Theatre Box OfficeUnclaimedArts & recreationLondon, Greater LondonNot providedNot providedVisit website