Not an expert but I would say for the following reasons: - It’s a lot of asphalt - construction happens over a wide possibly remote area so all construction m

Not an expert but I would say for the following reasons: - It’s a lot of asphalt - construction happens over a wide possibly remote area so all construction materials need transportation - materials are probably made to order so you are buying effectively a lot of custom components - engineering/architecture/construction talent isn’t cheap and there’s a lot of competing demand - hiring is even more difficult as the job isn’t in one place may require a lot of travel, bed and board for all types of workers - property itself is possible a significant cost to build it through. Even more if you get caught up in legal battles acquiring certain properties - grift, with large projects in any country at any time there’s always grift. Grift is a constant