The guests of the Tatarstan capital who came to participate in ''Cultural and Religious Heritage of Russian Muslims: History and Modern Day'' scientific conference dedicated to famous theologian, Tatar historian Shigabutdin Mardzhani's 200th anniversary (1818—1889) visited the grave of the scientist in the Tatar Cemetery in the New Tatar Settlement in Kazan. The Muslim spirituality and scientists headed by Tatarstan Mufti Khazrat Kamil Samigullin paid tribue to Mardzhani.