• Items (135,835)
• Collections (2,814)
• Trails (289)
• Stories (554)

Arts and Culture

• Carnivals (2,668)
• Choirs (731)
• Crafts (1,480)
• Eisteddfodau (649)
• Historic Figures (74)
• Legends, tales & myths (227)
• Music (2,213)
• Operas (126)
• Theatre and performing arts (845)
• OTHER: Arts + Culture (4,660)

Biology

• Animals (216)
• Birds (485)
• Bones (33)
• Eggs (31)
• Flowering Plants (218)
• Fungi/Lichens/Algae (118)
• Insects (63)
• Marine Invertebrates (97)
• Non-flowering Plants (44)
• Shells (29)
• OTHER: Biology (142)

Community and social

• Agricultural societies (514)
• Clothing and accessories (1,859)
• Criminal System (768)
• Events (3,564)
• Fairs (675)
• Food & Drink (1,405)
• Health (1,237)
• Houses and Homes (8,140)
• Markets (295)
• People and Family (6,572)
• Schools / Education (2,645)
• Shops (705)
• Societies and clubs (6,084)
• OTHER: Community and Social (5,248)

Geology

• Fossils (76)
• Maps (1,249)
• Minerals (70)
• Rocks (146)
• OTHER: Geology (240)

Industry and Commerce

• Banks / Economy / Finance (403)
• Coal (2,018)
• Communication and media (1,519)
• Food Industry (876)
• Industrial Disasters (357)
• Iron (467)
• Mining (Other) (475)
• Pottery (38)
• Retail / Trade (351)
• Slate & Lead (596)
• Steel (205)
• Tin (73)
• Trains and Railways (1,119)
• Transport (1,711)
• Waterways and Shipping (3,398)
• OTHER: Industry (2,409)
• Wool (55)

Nature Represented

• Scientific Illustrations (226)
• Scientific Models (18)

Physical Environment

• Agricultural machinery and implements (892)
• Castles and Fortifications (291)
• Churches, Chapels & other places of worship (848)
• Cities, towns & villages (4,182)
• Farms and smallholdings (2,513)
• Forests/Forestry (365)
• Islands (621)
• Landscape views (1,712)
• Mountains/hills (353)
• Natural disasters (101)
• Parks and gardens (1,099)
• Pubs and Clubs (190)
• Rivers, Lakes and Dams (470)
• Seaside/Sea (774)
• Sites, Monuments & Structures (4,479)
• OTHER: Physical Environment (1,947)

Religion and Belief

• Christianity (1,278)
• Customs and practices (3,861)
• Nonconformist denominations (1,077)
• Pre Christian Wales (925)
• Religious buildings (4,297)
• Religious communities (1,752)
• Roman Catholicism (61)
• Societies and sects (211)
• World Faiths (983)
• OTHER: Religion and Beliefs (1,580)

Sport and Leisure

• Clubs and societies (2,586)
• Fishing (673)
• Football (1,573)
• Holidays and resorts (534)
• Places of entertainment (496)
• Processions and public events (1,014)
• Social groups (1,884)
• Sports and games (1,826)
• Rugby (268)
• OTHER: Sport and leisure (2,607)

War, protest and politics

• Civil and political rights (814)
• Elections and electioneering (231)
• First World War (1914-18) (5,108)
• Political parties (303)
• Second World War (1939-45) (780)
• Societies and pressure groups (606)
• Soldiers (3,028)
• Trade unionism & labour disputes (388)
• Warfare (3,848)
• OTHER: War, Protest and Politics (931)

21st century

• 2000s (11,462)
• 2010s (7,728)
• 2020s (600)

20th century

• 1900s (1,390)
• 1910s (4,023)
• 1920s (1,759)
• 1930s (2,986)
• 1940s (1,866)
• 1950s (4,866)
• 1960s (3,747)
• 1970s (2,539)
• 1980s (2,529)
• 1990s (3,226)

19th century

• 1800s (692)
• 1810s (468)
• 1820s (582)
• 1830s (944)
• 1840s (1,589)
• 1850s (691)
• 1860s (752)
• 1870s (943)
• 1880s (690)
• 1890s (662)

18th century

• 1700-1799 (613)

Archaeological Periods

• Early Modern (1536 to 1699) (368)
• Middle Ages (1086 to 1536) (2,695)
• Early Medieval(410 to 1086) (266)
• Roman (43 to 410) (646)
• Iron Age (-700 to 43) (1,213)
• Bronze Age (-2200 to -700) (493)
• Neolithic (-4400 to -2200) (183)
• Mesolithic (-8500 to -4400) (66)
• Palaeolithic (-250000 to -8500) (5)

Geological Periods

• Quaternary (2.6 mya to present day) (1)
• Pre-Quaternary (2.6 mya and earlier) (29)