This fortress in Zagorje at Konjščina has kept its medieval charm. It belonged to counts Konjski, who also gave the name to the place.
In 1545. the fortress saved the life Nikola Šubić Zrinski in a battle against Turks. The battle was lost, and Nikola Šubić Zrinski fled into the safety of the fortress.
At the fortress there is a traditional fair every year called "Sejem pri starom gradu".