What is the purpose of the Tropic of Capricorn?

Related questions

1. Is Virgo a sun or moon sign?
2. What star sign was Anne Boleyn?
3. What is my sunshine?
4. Is Virgo a sun or moon?
5. What is Virgos moon sign?
6. What zodiac sign is America?
7. What is you are my sunshine written about?
8. Is your sun sign your zodiac sign?
9. What sign is Prince Charles?
10. What is the Chinese Year for 2019?

Tags

1. #circle
2. #winter
3. #tropic
4. #south
5. #where
6. #latitude
7. #marking
8. #degrees
9. #december
10. #hemisphere
11. #beginning
12. #overhead
13. #directly
14. #capricorn
15. #northern