Bielsko-Biała is known for its Art Nouveau architecture and is often referred to as  Little Vienna.
Sights include: 
The only statue of Martin Luther in Poland.

The Bielsko-Biała Museum, housed in the castle of the Dukes of Cieszyn from 15th century, later Castle of the Sułkowski princes
Bielsko-Biała City Hall built in 1897
Bielsko-Biała Central Railway Station built in 1888
BWA Bielsko-Biała Gallery of Art
Polish Theatre built in 1890
St. Nicholas Cathedral built in 1447 and rebuilt in 1909 - 1910
Jewish Cemetery founded in 1849
The House of Frogs, an Art Nouveau mansion
Weaver's House Museum, Dom Tkacza, reconstructed workshop of a draper
Szyndzielnia mountain located within the city borders and the Szyndzielnia Cable Car
Dębowiec ski slope 
Apart from being an attractive destination itself the city is a convenient base for hiking in Silesian Beskids and Żywiec Beskids as well as for skiing in one of the most popular Polish ski resorts Szczyrk (located 18 km (11 mi) from the city centre) and in a couple of smaller nearby ski resorts.
Bielsko-Biała is known for its Art Nouveau architecture and is often referred to as  Little Vienna. Sights include: 
The only statue of Martin Luther in Poland.
The Bielsko-Biała Museum, housed in the castle of the Dukes of Cieszyn from 15th century, later Castle of the Sułkowski princes
Bielsko-Biała City Hall built in 1897
Bielsko-Biała Central Railway Station built in 1888
BWA Bielsko-Biała Gallery of Art
Polish Theatre built in 1890
St. Nicholas Cathedral built in 1447 and rebuilt in 1909 - 1910
Jewish Cemetery founded in 1849
The House of Frogs, an Art Nouveau mansion
Weaver's House Museum, Dom Tkacza, reconstructed workshop of a draper
Szyndzielnia mountain located within the city borders and the Szyndzielnia Cable Car
Dębowiec ski slope 
Apart from being an attractive destination itself the city is a convenient base for hiking in Silesian Beskids and Żywiec Beskids as well as for skiing in one of the most popular Polish ski resorts Szczyrk (located 18 km (11 mi) from the city centre) and in a couple of smaller nearby ski resorts.
Bielsko-Biała