1.Concentration Camp Auscwitz - Birkenau

Itwas one of the concentration and extermination camp of Nazi Germany and  the ruins of the camp are located about 60 km west of Krakow.Since 1979 it belongs to the UNESCO World Heritage. 

2.Castle in Malbork

The Castle of the Teutonic Order in Malbork is the largest castle in the world by surface area.It was built in Marienburg, Prussia (nowMalbork) by the Teutonic Knights..The castle is a classic example of a medieval fortress and, on its completion in 1406, was the world's largest brick castle.UNESCO designated it a World Heritage Site in December 1997

3.Castle in Moszna

The Moszna Castle is a historic castle and residence , located in a small village of Moszna It was built in the 17th century.It burned down in 1896 but was then reconstructed in baroque style. It has got 365 rooms and 99 little towers. The total floor space is 7000sqm.The palace is open to sightseeing.Art exhibitions and music concerts often take place here.It is surrounded by a beautiful a park which has no precise boundaries and includes nearby fields, meadows and a forest. 

4.Skull Chapel in Czermna

The chapel was built in 1776 by the Czech local parish priest Wacław Tomaszek. It is the mass grave of people who died during theThirty Years’ War(1618–1648), threeSilesian Wars (1740–1763), as well as of people who died because ofcholeraepidemics,plague,syphilis and hunger.

Walls of this small, baroque church are filled with three thousand skulls, and there are also bones of another 21 thousand people interred in the basement.

It is the only such monument in Poland, and one of six in Europe.