Dive deep into an intriguing thought experiment that seeks to untangle the web of Africa's past, positing an alternative trajectory where the continent was never subjected to the yoke of colonial powers. How would the diverse nations and cultures of Africa evolve in an atmosphere of uninterrupted self-determination? How would the world stage be transformed with a continent that had never known European rule? This captivating exploration goes beyond mere speculation, delving into history, sociology, and geopolitics to craft a compelling narrative of an Africa untouched by colonial hands.