Cross-country skiing to the military base in Hřebeny

It is widely known that Brdy is for the most part a military area. Just as the mountain range stretching roughly from Dobříš to Prague, whose more accurate name is Hřebeny, is not a military area. But it might surprise someone that there was also a relatively large military base in Hřebeny. It was built on the main ridge roughly between the peaks of Brdo and Vrážky and is currently abandoned. Each year…