Paris's La Défense business district is (still) trying to work out its future
Owners of these big office skyscrapers are worried about the fate of this key European business district at a time of decline in commercial real estate and global warming.
Tomas Kauer - News Moderator 
Owners of these big office skyscrapers are worried about the fate of this key European business district at a time of decline in commercial real estate and global warming.
