Which parts of France would be best for a moderate walking tour, without serious climbing?
There are several regions in France that are ideal for a moderate walking tour without serious climbing. Here are a few suggestions:

1. Loire Valley: The Loire Valley is famous for its stunning chateaux, beautiful countryside, and picturesque villages. The relatively flat terrain makes it an excellent choice for leisurely walking tours. You can explore historic towns like Amboise, Blois, and Chinon, and visit famous chateaux such as Chambord and Chenonceau.

2. Provence: Provence offers a diverse landscape, from rolling vineyards and lavender fields to charming hilltop villages. The Luberon, a region within Provence, is particularly well-suited for moderate walking tours. Explore picturesque towns like Gordes, Roussillon, and Ménerbes, and enjoy the beautiful countryside.

3. Burgundy: Burgundy is known for its wine, gastronomy, and beautiful landscapes. The region offers a network of well-marked walking paths through vineyards, charming villages, and historic sites. Visit towns like Beaune and Dijon, and explore the famous vineyards of the Côte d'Or.

4. Alsace: Alsace, located in northeastern France, is known for its charming half-timbered houses, vineyards, and beautiful countryside. The region offers a variety of walking trails through vineyards and picturesque villages like Riquewihr, Colmar, and Eguisheim.

5. Brittany: The Brittany region offers a beautiful coastline, quaint fishing villages, and charming towns. You can enjoy walking along coastal paths, exploring the beautiful countryside, and visiting historic sites like Mont Saint-Michel.

6. Normandy: Normandy is known for its rich history, picturesque countryside, and dramatic coastline. The region offers a variety of walking trails that take you through charming villages, beautiful countryside, and historic sites, such as the D-Day beaches, Mont Saint-Michel, and the Bayeux Tapestry.

These are just a few examples of regions in France that offer moderate walking tours without serious climbing. Each region has its unique charm, and there are many more possibilities to explore.