Hadamar, located in the province of Hesse, Germany, is a charming city with a rich history dating back to Roman times. The city is known for its well-preserved historical buildings, including the stunning Hadamar Castle and the picturesque Old Town with its cobblestone streets and half-timbered houses. Hadamar is also famous for the Hadamar Euthanasia Centre, a grim reminder of the city's dark past during World War II. Today, visitors can explore the beautiful landscapes surrounding Hadamar, visit local museums to learn about the city's history, and enjoy traditional German cuisine in the welcoming restaurants and cafes.