House of Bulgarian Communist Party, Buzludzha site, Bulgaria, Europe

travel destination photography vertical colour image outdoors europe day bulgaria building exterior architecture house of bulgarian communist party monument 20th century buzludzha monument low angle view buzludzha site national landmark blue tower modern no people sky graffiti bulgarian culture colour image colour color image color outside tourist destination travel architectural nobody no one no one low angle from below looking up landmark place of interest typically bulgarian bulgarian culture traditional culture tradition traditional traditionally bulgarian europe european