"Monuments of Material Culture" is a series of coins presenting objects and buildings of particular historical, cultural or moral significance.  The series includes the following coins: in 2015: Rectifications of the palace and sacral building in Ostrów Lednicki in 2012: Krzemionki Opatowskie in 2008: Kazimierz Dolny in 2007: A medieval city in Toruń in 2006: Church in Haczow in 2002: Malbork Castle in 2001: Wieliczka Salt Mine The church in Haczow of the Assumption of the Blessed Virgin Mary under the invocation of St. Michael the Archangel was built in 1459. Interestingly, this church has remained practically unchanged in terms of construction from the moment it was built until today, which is unique in the world. Today it is a valuable monument of wooden architecture in the southern Lesser Poland and Podkarpacie region. In 2003 it was inscribed on the UNESCO World Heritage List. The church is the largest, Gothic, wooden sacral building in Europe, and at the same time it is the oldest wooden church in Poland.