Polish poster designed by artist Ryszard Kaja to promote tourism to Poland.
It has now been turned into a post card size 4.75" x 6.75" - 12cm x 17cm.
Bełchatów is a town in central Poland located 99 miles from Warsaw.
Bełchatów has the largest coal fuelled thermal power plant in Europe, the Elektrownia Bełchatów, also, one of largest fossil fuel power stations in the world. It produces 27-28 TWh of electricity per year, or 20% of the total power generation in Poland. Wikipedia