Valle de los Caídos II (Cuelgamuros), Madrid (2016). Rainwater has been allowed to leak through fissures in the granite cliff out of which the monument, inaugurated in 1959, was carved, flooding parts of the mass graves and leaving wooden boxes containing bones to rot and fall apart.Monte de Estépar III, Burgos (2016). This grave on Mount Estépar measuring 4.70 x 1.90m contained 26 bodies in three layers, murdered between August and October 1936.