Once missing, concrete-encased 1957 Cadillac to return to public display

How does one forget about a 1957 Cadillac? More puzzling, how does one forget about a 1957 Cadillac encased in concrete that, all told, weighs more than 16 tons and requires cranes and crews of men to move around? Somehow, the imposing piece of modern art titled “Concrete Traffic” languished for years before one art professor located it and decided to put it back on public display this fall.
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