Iadara colony as seen from space in 2370.
Iadara colony was a Federation colony inhabited during the late 24th century at which starships were designed and/or constructed.
In an alternate reality visited by Worf in 2370, Iadara colony was the object of covert surveillance by the Cardassians along with Starbase 47, the Deep Space 5 and the Utopia Planitia Fleet Yards. (TNG: "Parallels")