'Pompeys Pillar, a famous rock formation in Montana, lies along the trail named for this pair'
Lewis & Clark
TRAIL MIX: Pompeys Pillar, a famous rock formation in Montana, lies along the trail named for this pair
Pompeys Pillar, a famous rock formation in Montana, lies along the trail named for this pair
Pompeys Pillar, a famous rock formation in Montana, lies along the trail named for this pair
TRAIL MIX
Lewis & Clark
TRAIL MIX