Illinois
ModerateIllinois River Bluffs Coal Mining Heritage Circuit
Coal mining ruins above the Illinois River bluffs
Feature: Remote
Illinois
ModerateGarden of the Gods Wilderness Backway
Shawnee's hidden sandstone wilderness backroads
Illinois
DifficultIllinois River Bluffs Historic Military Road
Frontier military road along dramatic river bluffs
Illinois
ExpertGiant City State Park Sandstone Canyon Technical Route
Expert-level sandstone crawling through towering rock formations.
Illinois
ExpertMatthiessen State Park Dells Canyon Technical Loop
Slot canyon navigation through hidden waterfalls
Illinois
DifficultBuffalo Rock State Park Illinois River Bluffs Trail
Sandstone bluffs and ancient effigy mounds
Illinois
EasyCache River Wetlands Historic Trace
Ancient cypress swamps in the Prairie State
Illinois
ModerateMississippi River Bottoms Historic Wagon Road
Forgotten river roads through Illinois frontier
Greenland
ExtremeNordostrundingen Military Station Access Road
Ultimate Arctic challenge to Earth's remote northeast
Greenland
DifficultPrinsen af Wales Bjerge Mining Road
Rare earth mining road to Arctic fjord overlooks