A trip back to Sheffield, Alabama, is filled with reminders that boundaries aren't just physical.

Throughout this week, CityLab is running a series on borders—both real and imagined—and what draws so many of us to places on the edge.

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  1. Mayor Ryshonda Harper Beechem at her desk in Pelahatchie, Mississippi.
    Life

    The Strange Case of a Black Mayor's 75% Pay Cut in Mississippi

    In Pelahatchie, a small Mississippi city, the town’s first black mayor struggles to exert control.

  2. Shared bikes await their riders in Dallas.
    POV

    What Cities Need to Understand About Bikeshare Now

    Public or private? Docked or dockless? E-bike or e-scooter? It’s complicated. But bikesharing is now big business, and cities need to understand how these emerging systems operate—and who operates them.

  3. Transportation

    Why New York City Stopped Building Subways

    Nearly 80 years ago, a construction standstill derailed the subway’s progress, leading to its present crisis. This is the story, decade by decade.

  4. A mobile home park.
    Equity

    The Case for Preserving Mobile Homes

    Preservationist and landscape architect Eduard Krakhmalnikov thinks these places are overlooked in the national conversation on affordable housing.

  5. New luxury condo towers rise on 'Billionaire's Row' in Manhattan.
    Life

    What Manhattan's Land Is Worth

    A new study traces the astonishing increase in the value of Manhattan’s land since 1950.