Kocaeli, known for its industrial port and the scenic Kartepe region, offers a rich blend of nature and modernity with historical sites like the Huğyası Mosque. Departing from Kocaeli YHT Station, you can travel to Sivas, a city steeped in history, famous for its medieval mosques and the iconic Sivas Castle. Arriving at Sivas Train Station, visitors can explore the famed Divriği Great Mosque, a UNESCO World Heritage site.