Fort de Lenlon

Fort de Lenlon is a military fortress at an elevation of 2.508m (8,228ft) above the sea level, located in the Dauphiné region of southeastern France.

Fort de Lenlon
Fort de Lenlon

The road to the fortress was built between 1890 and 1893. It’s gravel and pretty steep. Impassable from September to June. The road is located into a military restricted area, so it’s necessary to get a permit.
Pic: Kurt Antlinger