One of the most important ancient cities in Turkey, Ephesus was added to the UNESCO World Heritage list in 2015, Ephesus has been a city since the Neolithic period and only fully came to prominence during the Roman Empire as the capital of Asia Minor....
The entire city is made of white marble, and it is said that only 25% of the area has been unearthed... Excavations could take 400 years to find all of them......