Both Detroit and Oakland allowed rain and rodents to heavily damage their showcase train stations.
They are trying to restore them now, but a tarp would have saved tens of millions of dollars and years in restoration costs.
The world-class DIA art museum was mentioned. Note that Toledo, Ohio, another ruined city, has the fantastic Libby Glass Museum.
> For some years he has been buying lots in the area
Forward-thinking business owners with cash flow have a unique opportunity to buy downtown real estate.
A trucking company bought hundreds of abandoned homes near swanky Belle Isle(!) and paved an urban parking lot of around 50 acres for trans-shipping between USA and Canada.
Detroit is one of the few cities in the world where you can buy a block-long brick factory and launch a new mfg. business for essentially just the back taxes.