One of D.C.’s newest trophy office buildings now has the city’s biggest green wall. 17xM, a 334,000-square-foot, 11-story building at 1150 M Street, N.W., includes a two-story, 1,500-square-foot, self ...
Asbury Woods' Nature Center, for the past two decades, has utilized a green roof, also known as a vegetative roof, made of living plants. Green roofs offer environmental benefits such as reducing ...
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