https://joy.videvo.net/videvo_files/video/free/2018-10/large_watermarked/180611_26_Athens_preview.mp4 National Observatory of Athens A shot of the National Observatory of Athens towering over the City skyline. 1080pancientarcheologyathensathens observatorycapitalcitycityscapeEuropeGreecegreekhistoricnational observatory of athensobservatoryskylinetourismtouristvacation