Liberty City, Miami, is home to one of the oldest segregated public housing projects in the U.S. Now with rising sea levels, the neighborhood's higher ground has become something else: real estate gold. Wealthy property owners push inland to higher ground, creating a speculators' market in the historically Black neighborhood previously ignored by developers and policy-makers alike. Liberty City, Miami, is home to one of the oldest segregated public housing projects in the U.S. Now with rising sea levels, the neighborhood's higher ground has become something else: real estate gold. Wealthy property owners push inland to higher ground, creating a speculators' market in the historically Black neighborhood previously ignored by developers and policy-makers alike.