## This Underground City in Türkiye Is One of the World’s Largest and Most Advanced An underground city in Türkiye may not be the first picture of the country’s architectural paragon—that honor often goes to the soaring domes of the Hagia Sophia, or the azure tiles that envelop the Blue Mosque. But perhaps that’s what makes the country’s most fascinating architectural feat so impressive: that it’s not so apparent to the typical tourist’s eye. Instead, it’s built entirely out of view, carved into the bedrock beneath the Sarayönü district of Konya. This is Sarayini, an underground city dating…