BRUSSELS — The European Parliament will on Monday green-light a €22.7 million overhaul of its visitor center, according to internal documents seen by POLITICO. The Parlamentarium center, which explains to visitors how the Parliament works and its history, opened in 2011 and is located right next to the Brussels HQ. The plan is to make the center more visible from Place du Luxembourg and fit it with the latest technology. The renovation will cost more than the €20 million it cost to build the