Time: 03:50CR - Prague - traffic - tunnel - Blanka - car
Time: 02:41CR - transport - technology - lift Helgos
Time: 02:31CR - Krkonoše Mountain - forestry - wood loading
Time: 01:39CR - Krkonoše mountain - forestry - wood chipper - woodworking
Time: 02:40CR - Krkonoše Mountain - forestry - cutting down - trees - heavy machinery
Time: 00:45CR - Prague - weather - winter - transport