Vikingeborgen Trelleborg

Vikingeborgen Trelleborg is a ring-shaped fortress with earthen ramparts and reconstructed timber buildings arranged in precise geometric patterns. The layout follows the cardinal directions and shows the careful military planning of the Viking age.

The fortress was built around 980 during King Harald Bluetooth's reign and served as a military and administrative center for the early Danish kingdom. It belongs to a group of five ring fortresses built during that era, showing how the king consolidated his power across the region.

The name reflects its function as an island fortress, a key term in medieval Danish defense strategy. Walking through the site, you can see how Viking communities organized their domestic and military spaces within the circular walls.

The grounds are open year-round with walking paths through the reconstructed areas and an attached museum with period artifacts. Be prepared for open weather since the earthen ramparts offer little shelter from wind and rain.

The museum holds the only preserved Viking shield ever found in Denmark, a rare wooden and leather artifact from that era. Within the ramparts, 31 houses have been reconstructed to give a realistic sense of how large the community was and how people organized their daily lives.

Location: Slagelse Municipality

GPS coordinates: 55.39410,11.26530

Latest update: December 13, 2025 17:04