Côte d'Azur, "The Coast of Blue." See some of the best and the most varied shades of blue—skies, seas—along this Mediterranean coastline. This region of France is home to some of the most charming and elegant cities, posh cars, trendy hotels and restaurants, and palm trees swaying in the coastal breeze. And, the jewel in the crown of the French Riviera—the sun-drenched beaches.