Prayer flags of Boudhanath Stupa, UNESCO World Heritage Site, Kathmandu, Nepal, Asia

photography colour colour image color color image vertical vertical image outdoors outside day nobody no one no one travel travel destination travel destinations buddhism buddhist prayer flags boudhanath stupa unesco unesco world heritage site world heritage site kathmandu nepal asia asian building exterior building buildings architecture architectural history historical historic heritage typically asian asian culture stereotypically asian traditionally asian religion religious religious building colourful colorful flag top section stupa