Arts

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Jerry Van der Rest, left, and Paul Hollanders, both of Belgium, lean a against a sculpture titled "Graft" by American artist Roxy Paine in the National Gallery of Art Sculpture Garden in Washington, D.C.

Runners and walkers dressed in light emitting suits and holding light sticks make their way up Arthur's Seat in Edinburgh, Scotland, as part of Wednesday's dress rehearsal of a public art piece called "Speed of Light."…