boudhanath stupa illuminated at night

boudhanath stupa kathmandu nepal night illuminated unesco world heritage buddhist architecture serene atmosphere travel cultural landmarks spiritual site nighttime view meditation sacred sites iconic structures kathmandu attractions himalayan culture religious pilgrimage peace tranquility starry sky architectural beauty symbols journey temple historical evening glow lights nepali breathtaking scenery landmark explore urban nightscape heritage stunning peaceful reflection destinations landscape adventure travel experiences tranquil moments spirituality skyline vibrant colors significance tourism local traditions