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The main landmark of the city houses a regional museum with historic castle interiors and a library. In the inner courtyard of the castle, there is a unique Romanesque exposition with the remains of Queen Judith and the remains of a Romanesque basilica with a rarely preserved Romanesque crypt. Adjoining the castle is a large castle garden.
Děkanský kostel sv. Jana Křtitele
Built in 1703. During the summer, the observation tower with a view of the city cent is also accessible. Regular church services and church music concerts are held in the church.
Kostel svatého Bartoloměje
The neo-Gothic church was built in 1884 for German population of Lutheran faith. After their expulsion, the church changed owners several times and ceased to serve its purpose. Today it is conserved as a cultural monument and there are expositions concerning the history of the Jewish community in Teplice, and other.