"abandoned complex" is a correct and usable part of a sentence in written English.
You can use it to refer to an area that once had a lot of activity and structure but is now deserted or in ruins. For example, "We hiked through an abandoned complex of buildings in the forest."
'The Train Set' This week marines rushed into a low-slung, sprawling abandoned complex north of the city with a large painting of Saddam Hussein in front.
The surviving infantrymen live for now in an abandoned complex of buildings well off the road behind a gate, a former Iraqi military headquarters.
The gig, which featured DJ sets from Radiohead's Thom Yorke and 3D from Massive Attack, along with members of the band UNKLE, was held in an abandoned complex owned by Swiss banking giant UBS in east London.
There's an abandoned complex down the road, which — in a scene reminiscent of one early in Barry Jenkins's "Moonlight" — shows Moonee, Jancey, and Scooty exploring a dilapidated and abandoned house.
Dayton follows several other universities that have capitalized on the shifting business landscape caused by the recession, including the University of Michigan's acquisition of Pfizer's abandoned complex adjacent to campus and Yale University's acquisition of a former Bayer property in West Haven, Conn.
In a measure of how rattled Kenyan society has become, many of the popular videos and messages on social media involved discussions on how to react to attacks by al-Shabaab, who seem to have abandoned complex plots involving car bombs and have now adopted the frighteningly low-tech method of sending in gunmen willing to die while taking scores of lives.
The massive submarine-like hulls, rammed into abandoned complexes of concrete edifices and acres of industrial wasteland, that feature in "Atto" (Act) morph in "Consistenza" (Consistency) and "Fusione" (Fusion) — all three sequences dating from 2007 — into behemoths of ice, slowly melting and inundating the surrounding urban sprawl.
Picture Detroit today and the images that probably come to mind are of "ruin porn" (the now infamous term for beautifully shot photos of dilapidated buildings); urban exploring (the new craze of creeping around abandoned complexes as seen in Jim Jarmusch's new film Only Lovers Left Alive) and foreclosure frenzy (there are now nearly 80,000 empty homes to be torn down or fixed up in Motor City).
It would also mean tearing down three dilapidated, abandoned complexes that now sit vacant.
Mr. Sullivan of Scenic Hudson said one answer could be the abandoned I.B.M. complex now called Tech City in Kingston.
When violence occurs — with jolting swiftness — the director maintains his composure, staging his steel-trap finale in the eerie emptiness of an abandoned factory complex.
