Ключевые слова: ancient, ancient greek, antique, archaeological, archaeological site of delphi, archeology, architecture, classical, delfi, delphi, europe, famous place, greece, greek, heritage, historic, history, landmark, marble, monument, mountain, mythology, navel, old, omphalos, outdoor, rock, ruin, ruins, sacred, sacred omphalos, sanctuary, site, spring, stone, summer, tourism, tourist attraction, travel, vertical,