Final answer:
The Ardennes is a region located in multiple countries including Belgium, Luxembourg, Germany, and France.
Step-by-step explanation:
The Ardennes is a region located in multiple countries including Belgium, Luxembourg, Germany, and France. The Ardennes Forest, for example, stretches across southeastern Belgium, northeastern France, and western Luxembourg. It is known for its rugged terrains, dense forests, and historical significance, especially during World War II.