The National Blue Trail is a national trail in Hungary, for most of its length part of the European Long Distance Walking Route E4. The route starts atop the Írott-kő Mountain on the Austrian-Hungaria
A standard blue trail marking with two faces on a tree at the ridge of the Mátra Mountains
A stamping place at the fence of the forester's lodge of Pap-rét in the Pilis Mountains
The badge of the National Blue Trail
The badge of Hikers' Movement between Dorog and Nógrád
The North Hungarian Mountains, sometimes also referred to as the Northeast Hungarian Mountains, Northeast Mountains, North Hungarian Highlands, North Hungarian Mid-Mountains or North Hungarian Range,
National Blue Trail
…160.8 km, 3,550-metre climb The route of the Blue Trail crosses the Cserehát Hills and reaches the last segment of the North Hungarian Mountains, the Zemplén Mountains. After crossing the hills from west to east, the path takes a sharp northwesterly turn near Sátoraljaújhely and finally climbs…
The view of the valley of Lillafüred in the Bükk mountains. Although this is not the highest part of the county, the landscape is typical of Hungarian mountains.
Panorama in Börzsöny Mountains (Duna-Ipoly National Park)
Aggtelek National Park – Baradla Cave