Subscribe and 🔔 to the BBC 👉 https://bit.ly/BBCYouTubeSub Watch the BBC first on iPlayer 👉 https://bbc.in/iPlayer-Home Fly above the Acropolis - a sacred hill in the heart of Athens with the Parthenon on its peak. Beside it is a smaller temple known as the Erechtheion. It's named after Erechtheus, a mythical king of Athens. The ancients believed that the Gods Athena and Poseidon once walked here. Step inside and you can find out how it was specially designed to preserve the sacred mythology of Athens. The Erechtheion is an enduring monument to the ancient history of this extraordinary city. Watch Ancient Invisible Cities on the BBC: https://bbc.in/2oFxiHi Ancient Invisible Cities | Series 1 Episode 1 | BBC #bbc All our TV channels and S4C are available to watch live through BBC iPlayer, although some programmes may not be available to stream online due to rights. If you would like to read more on what types of programmes are available to watch live, check the 'Are all programmes th