multnomah county
beautiful
beauty
bridge
cascade
columbia
columbia gorge
columbia river
columbia river gorge
environment
fall
falls
flow
forest
gorge
green
hiking
historic columbia river highway
landscape
moss
multnomah
natural
nature
northwest
oregon
outdoor
outdoors
pacific
pacific northwest
park
ponytail falls
portland
river
rock
rocks
scenery
scenic
spring
stone
stream
tourism
travel
tree
trees
water
waterfall
waterfalls
wilderness