Děčín is one of the most beautiful cities in the Czech Republic. It is located in the north-east of the country on the Elbe River. The city is a mix of old and new, with a historic center that is surrounded by a modern city. The center of the city is a beautiful square that is surrounded by a variety of shops, restaurants, and bars. There are also a few churches in the center of the city, as well as a large castle that sits on a hill overlooking the city. The castle is open to the public and is a popular tourist attraction. The city is also home to a number of museums, including a military museum and a museum of natural history.