The fortified walls of Koldinghus have helped it withstand the passage of time. Admire the architectural features of this grand structure from afar or see if there are any tours.
If you're planning to stick around a while in Kolding, Koldinghus is a fine place to kick off your sightseeing. This fortified complex is one of many attractions worth checking out here. Danish Museum of Nursing History, Trapholt Museum, and Queen Dorothea's Bathhouse are also waiting to be explored nearby.