Pisidian Antioch was an ancient city located in the region of Pisidia in modern-day Turkey. It was founded in the 3rd century BCE and became an important center for trade and culture. The city was known for its strategic location along major trade routes and its impressive architecture, including temples and theaters. The city is also significant in Christianity as it is mentioned in the New Testament. The Apostle Paul visited Pisidian Antioch during his missionary journeys, where he preached in the synagogue and gained a following. This visit marked an important moment in the spread of early Christianity.