About Istanbul

Istanbul is one of Türkiye’s provinces, bringing together a distinctive natural setting, historic heritage and local culture in in the Marmara region around the Bosphorus and Golden Horn, extending across Europe and Asia.

Istanbul geography and natural environment

Istanbul lies in the Marmara region around the Bosphorus and Golden Horn, extending across Europe and Asia. the Bosphorus, Marmara shores, Golden Horn and northern coastline toward the Black Sea define the city's geography This setting influences settlement patterns, farming and livestock activities, and transport routes. Districts around the provincial centre have different local characteristics according to elevation and access to water; understanding the province therefore involves looking at its coastal, valley, plain or highland environments together.

Istanbul history, culture and notable features

known as Byzantion, Constantinople and Istanbul, the city served as capital of the Roman, Byzantine and Ottoman empires. Hagia Sophia, Topkapı Palace, Süleymaniye and the Historic Peninsula are central to its UNESCO heritage; Bosphorus mansions, bazaars and fish culture reflect the city's layered life. When visiting these historic and cultural places, it is important to follow conservation rules, avoid leaving a trace in sensitive natural areas and respect local communities. For more detailed history, travel and cultural information, consult the official Türkiye Culture Portal.