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Introduction Mega-dams represent some of the most ambitious engineering projects in history, harnessing the power of water to generate electricity, regulate water supply, and prevent flooding. However, not all of…

Introduction Subway systems represent the backbone of urban transportation, facilitating the movement of millions of people daily. However, not all subway projects reach completion or remain in operation. Around the…

Introduction Skyscrapers symbolize human ambition, innovation, and progress, but not all of them reach completion. Around the world, many towering structures have been left unfinished due to financial troubles, political…

Introduction Japan has long been at the forefront of engineering marvels, pushing the boundaries of innovation to accommodate its growing infrastructure needs. One such ambitious project was the creation of…

Introduction Disney theme parks are known for their magical experiences, drawing millions of visitors annually. However, not all Disney parks have stood the test of time. Some have been abandoned,…