Photo of the Day

Picture of a green roof in New York City at night
January 28, 2022

Green Roof

A story in the May 2009 issue documented the worldwide phenomenon of green roofs, demonstrated here by a roof in New York City. Green roofs absorb rainfall, reduce runoff, and lower summer temperatures on the roof.
Photograph by Diane Cook and Len Jenshel, Nat Geo Image Collection
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