The ruins of Petit-Geroldseck, a 13th-century castle in France

Over history-rich Alsace in France, the ruins of Château du Petit-Geroldseck stand as a reminder of the region's past, dated back to the 13th century. While the castle's purpose and significance have been lost to the passage of time, its lower court, keep, and the remnants of the corps de logis are still visible. The ruins, listed as a monument historique, are located just off a forest road from the town of Saverne, easily accessible with a marked path leading the way. As you climb, you'll catch a glimpse of the rolling hills of Alsace, a sight captivating enough to linger in your memory long after your visit.

Sources: Wikipedia, OpenStreetMap, Wikidata, Wikimedia Commons