Meet in central İzmit and begin with an engaging introduction to ancient Nicomedia, once a prominent Roman capital of the eastern empire and a key political centre during the reign of Emperor Diocletian. Discover how the city rose to prominence, serving as an administrative and military hub strategically positioned between Europe and Asia.

As you walk, learn about İzmit’s historical transformation from a thriving Roman metropolis to a modern Turkish city. See locations connected to the Roman period and hear stories about emperors, court life, and the events that shaped the region. Gain a deeper understanding of İzmit’s vital role in the Roman Empire and its lasting historical legacy.