paris skyscrapers front de seine beaugrenelle at sunset

13th 15th 70s architecture area arrondissement aux beaugrenelle bir birhakeim blue bridge building buildings business city color construction contemporary corporate corporation cygnes district districts downtown eiffel europe european expansion facade finance france french front futuristic glass globalism globalization hakeim headquarters high highrise ile isle landmark modern offices paris parisian place residential rise river scene seine shiny shopping sky skyscraper skyscrapers structure sunset tall tourism tower travel urban windows