Notre-Dame de la Garde

When a 23-year-old Protestant architect won the commission to design Catholic Marseille’s most sacred basilica in 1852, eyebrows rose, but Henri-Jacques Espérandieu delivered a neo-Byzantine marvel that wouldn’t be finished until decades after his death at 45. Inside, votive offerings tell centuries of stories: model ships hung by grateful 19th-century sailors dangle alongside tributes from modern migrants rescued at sea. The golden Madonna crowning the bell tower requires 500 grams of gold leaf every 25 years, and the medieval fort’s drawbridge still rises each evening.

Espérandieu’s religion was enough of a liability that his own mentor initially put someone else’s name on the plans, a small irony for a building whose entire commission existed to honor a faith not his own. He spent the rest of his short career supervising the site, then died of pneumonia caught in its crypt, having built himself into the very foundations he never saw completed. The basilica took its time paying him back: the mosaics were still being laid in the 1890s, the bronze doors went in in 1897, and by then Marseille had spent over two decades admiring a monument that was, technically, still under construction. The Good Mother, it turns out, was in no hurry.