The Indus Valley Civilization remains one of history's greatest enigmas, an ancient urban society that flourished with advanced engineering, trade networks, and artistic mastery, yet left behind no decipherable texts to tell its story. From its meticulously planned cities to its sophisticated water management systems, this civilization shaped the foundations of South Asian heritage. What led to its decline? How did its innovations influence future generations? Through archaeology, research, and enduring mysteries, this book explores the legacy of one of humanity's earliest complex societies.