Analyze the provided image, which is a political map of the Western Hemisphere. Identify and list the major geographical features and lines of latitude shown on the map, paying attention to their names and positions.

Based on the image, here's a list of the major geographical features and lines of latitude shown on the map:

• Continents: North America and South America are prominently displayed.
• Lines of Latitude:
  • Equator (0°): A horizontal line that divides the earth into the Northern and Southern Hemispheres.
  • Northern Tropic (Tropic of Cancer): Located at approximately 23.5° North latitude.
  • Southern Tropic (Tropic of Capricorn): Located at approximately 23.5° South latitude.
  • Northern Polar Circle (Arctic Circle): Located at approximately 66.5° North latitude.
  • Southern Polar Circle (Antarctic Circle): Located at approximately 66.5° South latitude.
• Poles:
  • North Pole: Located at the top of the map.
  • South Pole: Located at the bottom of the map.

Additionally, the map shows lines of longitude (meridians) at intervals of 10° or 20°, which help to define locations within the Western Hemisphere.

The map's scale is also provided: 1:100,000,000, meaning 1 cm on the map corresponds to 1000 km in reality.