The City of Karlovac has many historical sites that are highly valued.  Without a doubt, the most treasured site is the old castle of Dubovac.  It is located on a hill which overlooks the City of Karlovac and the river valley.  The Castle's setting enhances the memorable nature of the site.  Rolling hills covered with trees and a park like setting surrounds the Castle.  Because the site is so unique and attractive, the community uses it for festivals and cultural events.  Those that visit the site will see it as a perfect site for a hotel or restaurant investment.