on present Czech territory. Culture Litoměřice is known for the annual event Zahrada Čech ("Garden of Bohemia"). It is an extensive horticultural trade fair, attended by tens of thousands of people. North Bohemian Gallery of Fine Arts is based close the main square. Extensive collection spans from 13th century to contemporary art with numerous other exhibitions during the year. On the Mírové Square there is also the Gallery and Museum of Litoměřice diocese. Sights Since 1978, the historic centre of Litoměřice has been an urban monument reservation. The protected territory is delimited by remains of town walls. About of town walls is preserved to this day. Originally they had four town gates, none of them is preserved. Part of the town fortifications was Litoměřice Castle. Today it contains an exposition of Czech viticulture. Its core form Mírové Square, a large square with an area of about 2 hectares. Most of the houses on the square are in the Gothic style. The Old Town Hall building on the square is the oldest Renaissance building in the town. Today, the building serves as a regional museum. Other sights on the square include the "Chalice house" (new town hall with a lookout tower in the shape of chalice), Dům u černého orla ("Black Eagle House"; one of the most significant Renaissance houses), or Museum of Crystal Touch. There are several valuable sacral buildings in Litoměřice. On the main square, there is the All Saints Church. Its existence was firstly mentioned in 1235. Originally it belonged to the town fortification. It has a high bell tower. The Baroque Saint Stephen's Cathedral at the Dómské Square was built in place of an older Romanesque basilica in the years 1664–1668. It has a high tower open to the public. The interior is almost completely authentic with main and six side altars and a lot of original paintings. Right next to the dome is a bishop's residence built in 1683–1701 by Giulio Broggio. There is also the Jesuit Church of the Annunciation. It is a massive Baroque church built by Giulio and Octavio Broggio in 1701–1731. There are numerous cellars connected by an extensive web of underground ways under the town. In some places, the cellars were built in three floors. The ways are about long and they belong to the longest of their kind in the county. Only of these underground ways are open to the