"trail" - key terms from Wikipedia

appalachian trail
appalachian trail	club
appalachian trail	conservancy
audit trail
auto trail
barr trail
bike trail
bozeman trail
broken trail
cabot trail
campaign trail
chi minh trail
chisholm trail
dust trail
freedom trail
huarong trail
inca trail
know us by the trail
mississippi blues trail
mormon trail
national historic trail
oregon trail
pacific crest trail
paper trail
portland trail	blazers
rail trail
regional trail
santa fe trail
siskiyou trail
spirit trail
stampede trail
tahoe rim trail
tamiami trail
trail
trail	blazers
trail	camps
trail	crew trek
trail	leads
trail	leg
trail	mix
trail	of cthulhu
trail	of dead
trail	of tears
trail	of the assassins
trail	of the pink panther
trail	passes through
trail	ridge road
trail	riding
trail	run
trail	system