" For 10 points, name these population centers that are surrounded by suburbs.
Followed by "beautiful," this word refers to a turn of the century movement which resulted in the McMillan Plan and sought to improve way of life through the construction of imposing monuments. The New Zealander Charles Reade worked with Ebenezer Howard to design the "garden" type of these, which were inspired by Edward Bellamy's Looking Backward. Joel Garreau posited "Boomers," "Greenfields," and "Uptowns" as the edge varieties of these. Ernest Burgess described them with the concentric zone model. The metaphors of these entities as "containers" and "magnets" is central to a Lewis Mumford work that documents them "in history." For 10 points, name these population centers that are surrounded by suburbs.
Followed by "beautiful," this word refers to a turn of the century movement which resulted in the McMillan Plan and sought to improve way of life through the construction of imposing monuments.
{cities} [or {city}]