Focusing on the life and legacy of Prof. Dr. Veysel Eroğlu, who left his mark on Turkey’s water resources management and engineering history, this work addresses academic achievements and deep-rooted infrastructure projects brought to Turkey from a multidimensional perspective. Shaped as the product of a vision and determination formed since his youth, the study is not merely a biography, but also serves as a historical document of national water policies and the development journey. Offering rich content in terms of engineering ethics, leadership approach, and institutional vision, the book targets a wide audience from environmental management professionals to future engineers while exploring the transformative power of water over civilizations.