Altena, a charming city nestled in the province of North Rhine-Westphalia, Germany, boasts a rich history dating back to medieval times. Known as the "City of the Counts," Altena is famous for its picturesque castle, Burg Altena, considered the birthplace of youth hosteling. Visitors can explore the historic old town with its half-timbered houses, stroll along the banks of the river Lenne, or visit the German Wire Museum to learn about the city's industrial heritage. Altena offers a perfect blend of history, culture, and natural beauty, making it a must-visit destination in Germany.