gvozdansko fortress was built by a croatian nobleman of the zrinski family in the 15th century, gvozdansko, croatia

architecture attractions bastion gvozdansko building castle ruin croatia croatian decay zrinski decaying decrepit dilapidated dilapidation dip europe european falling format fort fortress interest mediaeval medieval middle ages mountain pieces place rock ruinous ruins scarp side sight slope state times wall walls landscape nature wood forest