We can all gasp, gape and make disparaging remarks about the taste or lack of it displayed by the people who build these things.
But would you rather they just sat on the money
and accumulated interest ? The construction, maintenance
and staffing of these things liberates billions from bank accounts and of course multiplies as it moves through every economy they visit.
It's not all bad.
The politics of envy don't enrich anyone.
Someone in your town thinks the same of you rich bastards in your yachts poncing around every weekend.