As we approach the legislation's 50th birthday, it's time to rethink the wild

Images of tourists in the ancient, arid landscapes of northwestern China

Dazzling black-and-white photography by Satoki Nagata

Pastoral vibes abound in this low impact retreat in Alsace, France

Dutch designer presents a plan to reinvent the highway

An alpine hydro plant embedded into the hills of northern Italy

Poetic works created from discarded Guggenheim Museum tickets

Environmental watchdogs point to mismanagement of issues like energy and waste

A 3,600-square-foot rooftop garden caps this office space retrofit by Cook+Fox Architects