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Everything mentions how much money it costs to build these things. Are there any sources or estimates on cost of maintaining them? E.g. how much a year it costs

by 112233 2y ago

Everything mentions how much money it costs to build these things. Are there any sources or estimates on cost of maintaining them? E.g. how much a year it costs for Dubai to not shut down?

CaptainZapp 2y ago
Given, that modern airports are (highly profitable) shopping centers maintenance will pay for itself.