alaska
america
area
chilkoot
coast
conservation
ecosystem
environment
era
foliage
forest
gold
green
heritage
historic
historical
leading
leaf
leaves
lush
mine
mining
national
north
northern
park
path
skaguay
skagway
stairs
stairway
states
step
steps
through
track
trail
tree
united
unspoiled
us
usa
vegetation
west
westcoast