Even if you're not in the market for a limited-edition photo book, it's worth ... to this Modernist icon. Marseille's highest point isn't just a church—it's the city's spiritual compass.

3. Jama Masjid Tucked in the heart of the old city, Jama Masjid is one of India's most striking mosques. Built in 1424, this architectural masterpiece features stunning yellow sandstone pillars ...