4x trail through treetops - Šumava, Krkonoše, Jeseníky, Beskydy

While wandering around the Czech Republic, it is almost impossible not to "meet" one of the paths in the treetops. We are not big travelers, but we have already come across four trails in the Czech Republic alone. Others are not far beyond our borders. The locations where the trails are located are overcrowded and purely commercial. The exception is the mini-trail in the area at Horečky in Frenštát pod Radhoštěm. Unfortunately, but also the Beskydy...