The house under the palm trees

This is the list of mega projects, That is, highly investment and large-scale projects. They are also sometimes called “major programmes”. Some of these projects are so large that the list may never be complete. The most expensive project in world history in terms of inflation-adjusted cost is the United States Interstate Highway System. Projects costing more than one billion US dollars, It attracts public attention due to its significant impact on communities, the natural environment and budgets.