(Timothy Hursley)

Marlon Blackwell uses ribbed ceiling to evoke craft while mitigating contemporary challenges at Arkansas museum.

The setting for the gift shop at the Crystal Bridges Museum of American Art seems idyllic—a vast glass wall opens onto a entry courtyard that gives way to a placid pond reflecting the Ozarks landscape. But to create a design for the 3,100 square-foot space in Bentonville, Arkansas, architect Marlon Blackwell had to overcome multiple hurdles. The first: a thicket of concrete columns supporting the green roof of the Moshe Safdie-designed building. Next: the west-facing glass wall, which made heat gain an issue. And finally: the very small budget (the total project cost was $644,000).

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