Also, I doubt there are as many concert halls where the public has sunk anything near the kind of money that frequently gets sunk into NFL stadiums The Elbe Ph

Also, I doubt there are as many concert halls where the public has sunk anything near the kind of money that frequently gets sunk into NFL stadiums The Elbe Philharmonie in Hamburg comes to mind. Budgeted originally at EUR 241M. They're now at 789 Million and counting. https://en.wikipedia.org/wiki/Elbe_Philharmonic_Hall https://en.wikipedia.org/wiki/Elbe_Philharmonic_Hall