• 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
• 4 · Society, Civilization, Culture
• 49 · education, science and learning
• 49E · science and technology
• 49E1 · astronomy (and cosmography)

49E12 · star-chart, star map

• 49E121 · star-globe
• 49E122 · armillary sphere, skeleton celestial globe
• 49E123 · orrery, planetarium