‘Hotel Exile’ offers wartime Paris in a microcosm

With its ornate facade resembling an ocean liner, gilded portholes, and fat cherubs hanging festoons of grapes, the Hotel Lutetia is known as the Left Bank’s grand hotel. The hotel’s motto, “Fluctuat nec mergitur” (“She is tossed by the waves, but does not sink”), is also the motto of Paris itself, suggesting the city’s resilience.…