Forest of Remembrance ( ) , formerly known as the Forest of the Departed ( ) , is a memorial garden located in the park of El Retiro in Madrid , Spain that commemorates the 191 civilian victims of the 2004 Madrid train bombings and the special forces agent who died in the attacks on 11 March 2004 . The seven suicide bombers subsequently killed themselves on 3 April 2004 while under siege by security forces in their apartment block
2004 Madrid train bombings
2004 Madrid train bombings
Forest of Remembrance