Ancient Civilizations: Lost Worlds of the Past explores the legend of Paititi, the mythical Inca city of gold hidden deep in the Amazon rainforest. Believed to be a refuge for the Incas fleeing Spanish conquest, Paititi is said to contain immense riches and cultural treasures. Historical documents, indigenous lore, and modern technology have fueled the quest to uncover its location, but its existence remains unproven. The story of Paititi reflects both the ingenuity of the Inca civilization and the enduring allure of lost worlds, while raising questions about cultural preservation and environmental protection.