Aach is a charming town located in the province of Baden-Württemberg, Germany. With a history dating back to Roman times, Aach boasts a rich cultural heritage and picturesque surroundings. One of the main attractions in Aach is the Aachtopf, the largest natural spring in Germany, known for its crystal-clear blue waters. Visitors can also explore the historic architecture of the town, including the St. Martin's Church and the Aachtobel Railway Viaduct. Aach is a peaceful destination for nature lovers and history enthusiasts alike, offering a glimpse into Germany's diverse past and natural beauty.