• 1 · Religion and Magic
• 2 · Nature
• 3 · Human Being, Man in General
• 4 · Society, Civilization, Culture
• 5 · Abstract Ideas and Concepts
• 6 · History
• 7 · Bible
• 8 · Literature
• 9 · Classical Mythology and Ancient History

• Top
• 2 · Nature
• 22 · natural phenomena

22A · matter

• 22A0 · Matter (allegorical representation)
• 22A1 · chemical substances
• 22A3 · physical phenomena