During Narnia 's existence , an ancient being called Time slept endlessly there , to rise and destroy Narnia 's sun at Aslan 's command .
Cavern of Time : A cave in Underland .
During Narnia 's existence , an ancient being called Cavern of Time slept endlessly there , to rise and destroy Narnia 's sun at Aslan 's command .
Cavern of Time : A cave in Underland .