Museums History 72 Art 52 Art museums 51 Educational aspects 49 Museum techniques 43 Cultural property 26 Collection management 25 Management 21 Protection 21 Social aspects 21 Museum exhibits 18 Philosophy 17 Administration 16 Antiquities 15 Museum conservation methods 15 Musées 15 Collectors and collecting 14 Exhibitions 14 Acquisitions 12 Art collections 12 Conservation and restoration 11 Law and legislation 11 Museum 11 Museum visitors 11 Security measures 11 Lighting 10 Musea 10 Art objects 9 Historic sites 9