SANDOMIERZ, POLAND - APRIL 30: Old castle from 14th century in Sandomierz, Poland on April 30, 2015. Sandomierz is located by Vistula river - the longest and biggest in Poland.
SANDOMIERZ, POLAND - APRIL 30: Old castle from 14th century in Sandomierz, Poland on April 30, 2015. Sandomierz is located by Vistula river - the longest and biggest in Poland.