Evidence of Shrine Pilgrimage.

Narrated by Hazrat Ibn Mas'ud (RA): The Prophet (PBUH) said: "I forbade you to visit graves, from now on visit them. "

 Ibn Majah, Meshkat page 154.

Elsewhere said: On the authority of Muhammad bin Noman (RA), the Prophet (PBUH) said: "A person who visits the graves of his parents or any of them every Friday will be forgiven and his name will be recorded as a virtuous person."

Meshakat, 154 pages.

Pilgrimage to the shrines of the Imams of the Madhhab. Allama Ibn Abedin Shami (RA) quoted Imam Shafi'i (RA), who says- “I seek the help of Imam Abu Hanifa (RA) and visit his shrine. When I need something, I pray two rakats and visit the shrine of Imam Abu Hanifa (RA) and my need is immediately fulfilled.” 

Raddul Mohtar, Volume 1, 38 pages.

Abdul Haque Dehlvi also wrote- "Imam Shafi'i (RA) said - That instant prayers are accepted at the shrine of Hazrat Musa Kazem (R.A.)”

Ashatul Lomaat, 1st volume, 715 pages.

Beliefs of Imam Maleki (RA). "Seek a means of nearness to Allah"  Al-Quran Surah Maydah: 35.

While explaining this verse, Imam Sabi (RA) said: "It is clearly misguided to label Muslims who visit the shrines of Auliyae Keram as infidels, thinking that they are worshiping someone other than Allah.Visiting their shrines is not worshiping anyone other than Allah. It is a sign that Allah loves those whom He loves.”

Tafseer Sabi, Volume 1, 245 pages.