Underground moving walkway at the National Gallery of Art, in Washington, DC.

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Size: 3800px × 2534px
Photo credit: © Jon Bilous / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: architectural, architecture, art, balcony, beautiful, building, ceiling, city, dc, floor, hall, halls, interior, landscape, light, long, museum, perspective, point, pov, smithsonian, tourism, travel, urban, view, washington