Turkey has been a crossroads of the ancient world, with many historic sites from empires that ruled the region. The document discusses visits to iconic locations in Istanbul like Topkapi Palace, the Blue Mosque and the Hagia Sophia, which was originally a church and then a mosque. It also mentions seeing ancient ruins in places like Ephesus, Pergamum and Cappadocia, known for its fairy chimney rock formations carved by early Christians trying to escape persecution. The photos show the authors exploring archaeological sites, museums, churches and landscapes that reflect Turkey's long history at the center of empires.