Monticello House – Belgrave Room 25 March 2016 Website Manager Loading Map.... Monticello House – Belgrave Room45 Russell Square - LondonEvents 51.5205418 -0.12598430000002736 Address 45 Russell Square London WC1B 4JP England Upcoming Events No events in this location Website ManagerMonticello House – Belgrave Room03.25.2016