Ключевые слова: altitude, attraction, background, bulgaria, bulgarian, cliff, eagle, eagle eye, edge, environment, eye, green, height, high, highest, horizontal, landmark, landscape, mountains, nature, observation, observe, orlovo oko, panorama, panoramic, parapet, platform, rhodope, rock, rodopi, scape, scenics, summit, tourism, tourist, touristic, vacation, vibrant, view, viewpoint,