People singing in front of the Stock Exchange in memory of the victims of the terrorist attacks on Brussels Airport and Metro Maelbeek earlier that day - Belgium

people crowd clapping applauding solidarity unity tribute terrorist attack brussels belgium terror bombings gather memorial victims march 22 belgian capital bruxelles beurs bourse stock exchange evening night city center terrorism metro station maalbeek maelbeek zaventem airport islamic state abdeslam trial prison europe european group person grief singing song music circle beautiful