ONE OF THE MOST PRESTIGIOUS HOTELS IN THE WORLD(ABOVE), IT WAS BUILT AS A PRIVATE DWELLING. LATER WAS ACQUIRED BY THE MEN SHOWN IN THE PICTURE, WHO WERE PROMINENT 19TH CENTURY FINANCIERS IN FRANCE. WHAT HOTEL IS THAT?
HE WAS ONE OF THE FIRST IN THIS FIELD. THE FIRST PICTURE IS HIS SELF PORTRAIT. THE NEXT TWO ARE SOME OF THE PHOTOGRAPHS TAKEN BY HIM.WHO WAS HE? EXPLAIN.