People have a passion for different things. While some people are interested in sports, others are interested in history. While some like to dance, others like to sing. Amongst such different interests, art and painting is known to be a field that everyone likes. There is a common love for art since it is known to project beauty and serenity through colors. Some people not only admire paintings, but also invest on them. While some people consider this investment as a waste of money, there are people who invest millions of dollars on ancient paintings. The following are some of the most expensive paintings in the market.