Czech Republic Plzen

Plzen is a city in western Bohemia in the Czech Republic. It is the fourth most populous city in the Czech Republic. The city is known worldwide for Pilsner beer, created by Bavarian brewer Josef Groll here in 1842. The most prominent sights of Plzen are the Gothic St. Bartholomew's Cathedral, the Renaissance Town Hall, and the Moorish Revival Great Synagogue, the second largest synagogue in Europe. There is also a historic underground tunnel network and Part of this network is open to the public for tours of about 750 metres.