Wroclaw is a city in southwestern Poland and is the fourth largest city in the country. It lies on the Odor River and was once an important trading city. To protect the city, a large castle was built around the city in 800. Over the centuries the city has changed rulers and today it belongs to Poland. Wroclaw has several fascinating museums, a
Wroclaw is a city in southwestern Poland and is the fourth largest city in the country. It lies on the Odor River and was once an important trading city. To protect the city, a large castle was built around the city in 800. Over the centuries the city has changed rulers and today it belongs to Poland. Wroclaw has several fascinating museums, a historic city center with large market squares and impressive old buildings and monuments.