Greenland
ExtremeSermilik Fjord Ice Road
Winter-only fjord crossing to remote settlements
Trail Type: Technical 4x4
Greenland
DifficultHolsteinsborg Ice Cap Perimeter Road
Ice cap circumnavigation with active glacier access
Greenland
ExtremeInland Ice Sheet Research Station Road
Ice sheet crossing to abandoned Cold War radar station
Greenland
ExpertEast Greenland Ammassalik Mining Road
Where polar bears patrol abandoned mine roads
Greenland
DifficultScoresby Sound Jameson Land Mining Road
Technical mining road through world's largest fjord
Greenland
DifficultKulusuk Valley Helicopter Pad Access Road
Technical mountain access serving helicopter operations
Greenland
ExpertTasiilaq Valley Mining Road
East Greenland's abandoned mountain mining road
Jalisco
ExpertBarranca de Oblatos Guadalajara Urban Canyon Circuit
Urban canyon wilderness in Mexico's second city
Mexico
ExpertSinaloa Sierra Madre Logging Road
Extreme mountain logging roads through jaguar country
Coahuila
DifficultSierra de la Madera Coal Mining Circuit
Ghost mining roads in the forgotten coal country