The report says stopping or restricting access for car and buses along sections of the street could help improve the area for pedestrians and tourists.

BBC: Castle cordon

Other sections of the protocol govern the frequency, scale and area of such maneuvers.

CNN: A complex security minuet has started in North Asia

Archaeologists found evidence of a number of stone buildings with stone floors across the entire area, with cobbled sections in between.

BBC: Stones

Many Katrina refugees are not returning--the area's population has dropped by a third--and whole sections of the city may be abandoned.

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The area is getting a general face-lift, though in the absence of any urban planning, sections of old, gritty neighborhoods remain.

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