Conversation so far:
What interesting information is there about Grigori Rasputin's conversion?
In 1897, Rasputin developed a renewed interest in religion, and left Pokrovskoye to go on a pilgrimage.
Where did he go on pilgrimage to?
Holy Znamensky Monastery at Abalak and to Tobolsk's cathedral.
Did he have a reason for goin on pilgrimage?
His reasons for doing so are unclear.

Question: How old was he when he went on pilgrimage?
Self-contained rewrite: How old was Grigori Rasputin when he went on pilgrimage?