The Bunker Complex Ungerberg, located in Austria, is a significant military fortification that exemplifies the extensive efforts made to withstand potential attacks. This bunker complex features a concrete layer encasing the structure that is two and a half metres thick, providing substantial protection. Inside, visitors can find a telephone exchange, a medical room, and even a niche for coffins, highlighting the comprehensive planning for prolonged defense scenarios.
The howitzer, although decommissioned, remains in working order due to careful maintenance, offering a glimpse into the military capabilities of the era.