History 5 Aztecs 3 Antiquities 2 Pictorial works 2 Social life and customs 2 Archaeology 1 Architecture 1 Buildings, structures, etc 1 Census 1 Child photographers 1 City and town life 1 City planning 1 Excavations (Archaeology) 1 Exhibitions 1 Historical geography 1 Leisure 1 Markets 1 Plazas 1 Poor 1 Public spaces 1 Recreation 1 Religion 1 Social conditions 1 Temples 1 Templo Mayor (Mexico City, Mexico) 1 Theater 1 Working class 1