Photo from visitbrussels.be
This is the fifth largest church in the world and the largest Art Deco edifice ever built. It houses the Musée des Sœurs Noires (museum of the black sisters) (open Wednesday 2 p.m.- 4 p.m. and by appointment) and the Musée d'Art moderne religieux (museum of religious modern art) (open Thursdays, Fridays and Sundays 2 p.m.- 4 p.m. and by appointment).
Address:
Parvis de la Basilique 1 / Basiliekvoorplein 1
1081 - Bruxelles / Brussel
Tel : +32 2 421 16 67
Fax : +32 2 421.16.61
Website: www.basilicakoekelberg.be