Istanbul is a city with a centuries-old history, once the former capital of the Roman, Byzantine, Ottoman and other great empires.
Not every billionaire was born rich. In fact, many of them became wealthy previously living in poverty.
Every year at the end of the rainy season, the so-called great migration of animals takes place in the Kenya Masai Mara Reserve.
A strong fire swept through one of the most beautiful corners of our planet, the Yosemite National Park in California.