A child climbs up a tunnel made up of an old cooling tank at The City Museum on Sunday, February 6, 2011 in St. Louis, MO.

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Size: 5376px × 3558px
Photo credit: © Chris Mackler / Alamy / Afripics
License: Licensed
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Keywords: abstract, architecture, art, bob, cassilly, city, climb, conceptual, light, louis, missouri, museum, perspective, playground, reflection, st., structure, tube, tunnel