Dionysius of Byzantium

Voyage through the Bosphorus

This work describes the geography and history of the Bosphorus Strait and its surrounding areas, which served as a crucial maritime route in the ancient world. The author begins by vividly depicting the visual and auditory appeal of the strait, explaining the motivation behind writing this account. Following this introduction, the narrative shifts to a detailed geographical explanation of the relationships between the Black Sea, the Sea of Azov, and the Tanais River, which marks the boundary between the two continents of Europe and Asia. Rather than being a mere record of topography, the text functions as a comprehensive guide that conveys the natural wonders and geopolitical significance of the region. Through this engaging voyage, readers are invited to explore the rich geographical landscape of an ancient frontier.