http://www.urb-ex.pl/galeria-en-2007_12_ruiny_kosciola_w_chojnicy
A set of photos from a photgrapher who has recorded trips to abandoned and forgotten places including: Abandoned factories, forgotten cemeteries, ruins, closed hospitals, old palaces and residences.
Ken suggests: There are better color photographs of the ruins of The Church of St. John's Beheading at Chojnica on the following website:
http://www.opuszczone.com/galerie/biedrusko_kosciol/index.php?lang=en .
The ruins were used as a backdrop in part of a Jerzy Hoffman film, "With Fire and Sword" (Ogniem I Mieczem), which is set in 17th century Poland during the Cossack uprising.