Come rain or shine, it’s easy to fall head over heels for Paris. Its magnetic charm, magnificent architecture and must-see sights sparkle in any season. That said, cruising along the Seine during a hailstorm isn’t much fun. And gale-force winds rather take the romance out of the Eiffel Tower. So here are five indoor (but still outstanding) things to see and do on a city break in Paris on rainy days.