The story: Lulu? That’s the pet name this cute little boutique hotel has given its neighbor, the Jardin du Luxembourg. At the helm, hotelier and interior designer Vanessa Scoffier (also behind Hôtel Henriette) has gone all-in on arty, modernist Paris, with raw concrete, brushed stainless steel and clean, bold lines, punctuated by design pieces from Verner Panton, Tommaso Barbi and Florian Sc...