Ключевые слова: amusement, architecture, attraction, bird, birds, blue, bulgaria, carnival, carousel, city, cloud, clouds, cloudscape, dramatic, dusk, entertainment, evening, ferris, festival, fun, holiday, leisure, light, night, orange, park, ride, seagull, silhouette, sky, skyline, spin, summer, sunrise, sunset, tourism, travel, urban, varna, vintage, wheel, yellow,