abrupt
bedrock
breathtaking
camino inca
cliff
cloud
daylight
deep valley
empire
famous
heritage
high
highland
hike
hill
inca
landscape
machu picchu
mountain
mountain range
mountainous landforms
narrow
national treasure
natural landscape
nature
old
outdoor
outdoors
person
peru
plant
river
road
rock
rocky
scenery
scenic
side
sky
slope
standing
terrain
trail
travel
tree
valley
wall
watercourse
wood