Ram Lalla idol brought inside sanctum sanctorum of Ram Temple in Ayodhya ahead of installation on Thursday. 

Special puja held before idol brought in with help of crane amid chants of 'Jai Shri Ram' in wee hours today. 

Idol arrived at temple in truck, likely to be formally installed in sanctum sanctorum today. 

Week-long rituals underway till January 21 ahead of January 22 consecration ceremony. 

'Kalash Pujan' held yesterday, rituals to continue for essential 'Pran Pratishtha' of Ram Lalla idol. 

121 priests conducting rituals, idol consecration ceremony to begin at 12:20pm on 22nd Jan. 

Formal consecration expected to be completed by 1pm concluding grand ceremony.