fireworks in ljubljana (slovenia) during new year celebration

night fireworks recreation landmark event reflection city evening skyline park metropolis downtown dusk skyscraper tree building ljubljana slovenia year celebration christmas 2025 2024 2023 ancient anniversary architecture background celebrate celebration christmas city covid europe eve event explosion famous feast festival festive festivity fire firework fireworks fort fortress happy heritage holiday koln landmark light ljubljana monument year night novy ohňostroj party pyrotechnics river rok slovenia torre tower vianoce