Not every billionaire was born rich. In fact, many of them became wealthy previously living in poverty.
Originally bricks are formed out of clay, but in Karaba, a small African village in the southwest of Burkina Faso, bricks are mined directly from the hills.
The price for this house can be scary for many people, because only few people can afford to pay 140 million dollars for the estate.
A strong fire swept through one of the most beautiful corners of our planet, the Yosemite National Park in California.