The first look at the concept art for Oliver Queen's (Stephen Amell) new offices in season 4 of Arrow were exclusively revealed by Entertainment Weekly.

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The space has got some really strong concrete bones and is lilted up with the phosphoresence of green. It's all very sci-fi and futuristic, with special docks for superhero suits, a rather purposeful looking conference table, and pretty neat car parking space -- with a sophisticated speedster in it -- within the confines of the headquarters itself.

EW reports that the space is called as the "Arrow Bunker" by the show's writers. Executive Producer Marc Guggenheim also spoke to the publication about the process and inspirations behind "designing the new lair."

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"In designing the new lair, we had to think in terms of the much larger group that Oliver [Stephen Amell] has now surrounded himself with and how Team Arrow is a much bigger enterprise," he said.

The showrunner also dished about how the space has been neatly compartmentalised this time, giving each member their own private quarters to work in.

"One of the fun things about this lair is that as opposed to one big space, where everyone would congregate, it's now a much larger space divided up into smaller spaces," he said. "There is an area for Felicity [Emily Bett Rickards] to work, there is an area for Oliver to work out, and there is a garage. There are many different places we'll continue to discover over the course of the season that give you a sense that this thing is a bit bigger than we got used to in the first three years."

Season 4 of Arrow will premiere on Oct. 7.

Watch the promo teaser for season 4: