Arges
DifficultFagaras Mountains Transfagarasan Extension
Communist quarry roads to Romania's highest peaks
Surface: Rock
Crete
ExtremeCrete Samaria Gorge High Country Circuit
WWII military tracks through Europe's deepest gorge
United Kingdom
ExpertSnowdonia Slate Quarry Circuit
Welsh slate miners' roads in Snowdon's brutal shadow
Abruzzo
DifficultVia Salaria Roman Road Extension
2000-year-old Roman stones through Apennines
Switzerland
ExpertBeartooth Highway Extension
Swiss Alpine pass linking at extreme elevation
France
ExpertTrans-Pyrenees HRP High Route
Epic mountain spine crossing from Atlantic to Med
Alba
DifficultCarpathian Logging Roads Apuseni Mountains Circuit
Communist logging roads through limestone peaks
Andalusia
ModerateVía Verde del Aceite Ancient Roman Aqueduct Route
Roman aqueduct route through olive country
Andalusia
ModerateRuta de los Pueblos Blancos Sierra de Grazalema Circuit
Roman roads linking Andalusian white villages
Croatia
ModerateVelebit Mountain Paklenica Defense Line
War roads through karst canyons and history