Shiva Purana
राजसं मंडपं तत्र नंदीसंस्थानमुत्तमम् । तपोरूपश्च वृषभस्तत्रैव परिदृश्यते १११ ।
There is a Silver platform there, an excellent river bed, and a bull in the form of penance.
english translation
rAjasaM maMDapaM tatra naMdIsaMsthAnamuttamam । taporUpazca vRSabhastatraiva paridRzyate 111 ।
hk transliteration by Sanscript