Wieliczka is the oldest active salt mine in the world dating its begining in the 13th century. Spreaded on 9 levels it creates an amazing labirynth of galleries and chambers conected by paths and underground pavements. This world full of magic gives exeptional oportunity to  admire underground artpieces like chapel, altars, statues and chandeliers. Moreover you can send you postacards from underground post office, have an unforgotable dinner in underground restaurant or see the film in underground Cinema.