3 ms·

Many European cities were also constrained by city walls. Land may have been available but it wasn't necessarily defensible.

• aeharding 5y ago
  Yup. Urban growth boundaries are very important, and aren’t new. I’d always wondered what would happen if the US had a city with an UGB and very unrestrictive zoning.
  • jefurii 5y ago
    You're talking about Portland, OR.