The Plöckenpass served as a critical strategic point because it was one of the few viable crossing points through the Carnic Alps for heavy equipment.
Many of the tunnels were excavated using manual labor and primitive drilling tools, often under constant threat of avalanche or enemy fire.
The Dolomitenfreunde organization utilizes volunteers to restore these sites, often incorporating original materials found in the surrounding scree slopes.
Some sections of the museum allow visitors to enter underground caverns that once served as sleeping quarters or ammunition storage for soldiers.
The terrain shows visible scarring from artillery craters that have remained largely unaltered by time, providing a clear visual of high-altitude bombardment.
The museum is part of the 'Friedenswege' (Peace Paths) network, a cross-border initiative that promotes historical reflection along the former front line.
The Open-air museum of mountain warfare 1915-18, located on the Plöckenpass, preserves the historical front line between the Austro-Hungarian and Italian armies during World War I. The site features reconstructed trenches, bunkers, and cavern systems carved directly into the limestone rock face. It functions as an outdoor history archive managed by the Dolomitenfreunde, an organization dedicated to documenting Alpine warfare. Visitors can navigate paths that follow the original supply and combat routes used by soldiers at an altitude of approximately 1,360 meters. The museum area is integrated into the rugged terrain of the Carnic Alps, providing a direct view of the logistical challenges faced during the 'White War.' Exhibits include remnants of wooden structures, defensive positions, and interpretive signage explaining the tactical significance of the pass.
The elevated vantage point near the 'Kriegerfriedhof' (war cemetery) overlooking the mountain pass and valley.
Bring a high-powered flashlight to explore the darker, deeper tunnel sections safely.
Follow the marked trail signs strictly to avoid straying into unstable or dangerous rocky areas.
Carry plenty of water and snacks as there are no facilities directly on the trails.
Do not attempt to hike the trails in sneakers or open-toed shoes due to sharp rocks and uneven, steep terrain.
Open during the summer hiking season only; fully closed and inaccessible during winter due to heavy snowfall and hazardous alpine conditions.
Wear sturdy, ankle-supporting hiking boots; respect the site as a war memorial and avoid touching unstable structures or entering marked-off zones.