Andrei Duman Duman isn't afraid to get up-close with animals.Photographer Andrei Duman has traveled to 70 different countries around the world, including some of the most stunning and remote destinations. 
He started touring internationally as a semi-professional tennis player before becoming an investment banker and traveling for business trips.
Over the years, he has captured breathtaking photos that include everything from hunting with Africa's oldest tribe to chasing the Northern Lights in Iceland.
We've put together a collection of some of his most breathtaking images, but you can find the full series on his $4.