What is the most expensive piece of art?

Related questions

1. What is the most expensive painting ever stolen?
2. Did Van Gogh ever sell a painting?
3. What language did Van Gogh write in?
4. How Much Do Van Gogh paintings sell for?
5. What is Picasso's most famous piece of art?
6. Was Vincent van Gogh murdered?
7. What is the most stolen piece of art?
8. How much do Jackson Pollock paintings sell for?
9. Why do people buy art?
10. How did Vincent van Gogh sign his paintings?

Tags

1. #unknown
2. #vinci
3. #prince
4. #expensive
5. #world
6. #louvre
7. #missing
8. #whereabouts
9. #panicking
10. #auction
11. #saudi
12. #mundi
13. #painting
14. #million
15. #dhabi
16. #leonardo
17. #salvator