Rear view of couple facing Machu Picchu Inca ruins and mountains

senior adult senior women 65 69 years senior men 70s outdoors archaeology machu picchu unesco world heritage site day famous place andes standing landscape scenery indigenous culture outdoor pursuit ancient civilization mountain hiking the past international landmark tourist old ruin white people scenics nature active seniors travel destinations adventure travel baseball cap hill long hair inca trail to machu picchu blond hair machu picchu incan ruins togetherness enjoyment inca urubamba valley peru circa 15th century horizontal rear view holding hands looking at view two people