Fort Prince Karl

Fort Prince Karl is a military fortification built in Großmehring from 1877 to 1881 with a five-sided layout and defensive positions separated by earthen walls from the central courtyard. The structure spreads across rolling hilltop terrain covering about 20 hectares with intact defensive features and internal buildings.

The fort was built when Bavaria modernized its defense system and served as part of the outer defense ring protecting Ingolstadt. It was designed according to plans by Prussian engineer Hans Alexis von Biehler, whose fortress concepts influenced military construction across German territories.

The fort is named after the Bavarian king and reflects military architecture thinking of the late 1800s. Visitors can observe how the defensive structures and internal spaces show how soldiers lived and worked within these walls.

Access to the interior requires advance registration arranged through the Bavarian Army Museum in Ingolstadt. Guided tours are offered monthly during summer months, so visitors should contact the museum ahead of time to arrange their visit.

This fort remains the last completely preserved example of a Biehler standard design on German soil, maintaining its original military architecture without major alterations. The site still shows how defensive systems of that era actually worked in practice.

Location: Großmehring

Website: http://festungingolstadt.de

GPS coordinates: 48.78690,11.52600

Latest update: December 8, 2025 19:47