Anakil
It is a new district in construction with a huge 5 level parking below, and the parking is finished. This parking just open this month as the new "RER" Parking of Louvain-la-Neuve (B-Parking for SNCB thus). 3 levels of the 5 are reserved for the SNCB : this mean 2300 places (of 3300 total) from what i saw in the news. 