China
ExpertFriendship Highway (China-Nepal Border)
Roof of the world highway to Nepal border
Trail Type: Overland Route
India
ModerateSrinagar-Leh Highway
Kashmir to Ladakh via the roof of the world
Pakistan
ModerateKarakoram Highway
World's highest paved international highway
Australia
ModerateGun Barrel Highway
Arrow-straight across the red center
Poland
ModerateTatra Mountains Polish Highland Circuit
Carpathian logging roads through Poland's high country
Alsace
ModerateVosges Mountains Wine Route Military Extension
Maginot Line meets Riesling in fortress wine country
Bacău
ModerateRomanian Carpathians Oituz Pass Military Road
Cold War bunkers and WWI battlefields in the Carpathians
Ireland
ModerateWicklow Mountains Military Road
1800s British garrison road through rebel highlands
Spain
DifficultTrans Euro Trail Southern (TET-S) – Spain Section
Spain's rugged TET backbone through Andalusian peaks
Italy
ModerateVia Salaria Roman Road Sabine Mountains Extension
Roman salt merchants' highway through Sabine peaks