Tajikistan
ExtremePamir Highway (M41) – Tajikistan Section
World's second-highest international highway
Difficulty: Extreme
Level 5
Crete
ExtremeCrete Samaria Gorge High Country Circuit
WWII military tracks through Europe's deepest gorge
Greenland
ExtremeNordostrundingen Military Station Access Road
Ultimate Arctic challenge to Earth's remote northeast
Greenland
ExtremeThule to Camp Century Abandoned Ice Road
Cold War ghost road to nuclear secrets under ice
Greenland
ExtremeNuuk Fjord Eternal Ice Road
Frozen fjord crossing to remote settlements
Greenland
ExtremePituffik to Alert Weather Station Polar Route
World's northernmost overland route to the top of Earth.
Greenland
ExtremeSermilik Fjord Ice Road
Winter-only fjord crossing to remote settlements
Greenland
ExtremeKap Morris Jesup Research Station Access Road
World's northernmost research station access
Greenland
ExtremeInland Ice Sheet Research Station Road
Ice sheet crossing to abandoned Cold War radar station
Greenland
ExtremeQaanaaq Polar Research Station Access Road
Edge of the world Arctic expedition