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](https://www.dangerousroads.org/cache/images/900x/8/fortdelenlon0-18f0779c.jpg)
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