Saint-Émilion.

Saint-Émilion is one of France's most celebrated wine towns, a UNESCO World Heritage site east of Bordeaux where vines climb the limestone slopes right up to the medieval walls. The town itself is a maze of steep cobbled streets, Romanesque churches and honey-coloured stone houses. Its most remarkable monument is the Église Monolithique — a vast church carved directly into the limestone cliff in the 12th century, accessible by guided tour. The surrounding plateau and côtes produce some of Bordeaux's finest Merlot-based wines, and the dozens of châteaux ranging from grand estates to small family producers welcome visitors year-round for tastings and cellar tours. It is a compact, walkable town that rewards slow exploration.