Last week, Indagare CEO and founder Melissa Biggs Bradley was in Paris, checking out two the city's most talked-about, long-anticipated fall openings: the fleeting Christo and Jeanne-Claude exposition—which wrapped the Arc de Triomphe in more than 80,000 feet of ephemeral-blue, recyclable polypropylene fabric—and Cheval Blanc Paris, the newest property from LMVH Group. Slide through our gallery above for photos from Melissa’s stay at the hotel that everyone in Paris is curious about now. Highlig...