• 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
• 46 · social and economic life, transport and communication
• 46C · traffic and transport
• 46C1 · traffic on land
• 46C11 · road, path

46C114 · underground road, tunnel

• 46C114(+0) · underground road, tunnel (+ variant)