Not every billionaire was born rich. In fact, many of them became wealthy previously living in poverty.
When the Spanish photographer Govin Lapetule heard about the concept of a "small house", he got really excited by this idea.
There are more than 200 countries in the world, and we are sure that you have at least heard something about each of them.
Istanbul is a city with a centuries-old history, once the former capital of the Roman, Byzantine, Ottoman and other great empires.