Guyancourt, a commune in the Yvelines department of France, offers a wealth of urban exploration opportunities for those who dare to venture off the beaten path. From abandoned buildings to hidden street art, the city's urban landscape is a treasure trove of unexpected delights. In this uncurated list, we'll take you on a journey through the best crowdsourced urbex spots in and around Guyancourt, as told by the locals who know them best.

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