Yahud wa Nasaara ki Ye hain wo wali Qabren jinke mutaliq barabar karne ka hukam aya hai lekin jisko Khawarij bilawaja Musalmano par Thopte hain ya Mazarat ko hadaf e tanqeed banate hain.
These are those graves according to Traditions, which are forbidden in Islam, neither of this type of graves can be found in Muslim graveyard. So all narrations are showing this way of mentality with graves. Not about Graves of Pious Muslims. For reading in English on this subject, kindly click here to access an old article in detail.