《徐霞客游记·游五台山日记》
一道涧沟从北伸来，一道从西伸来，两道涧沟合拢后群峰凑集，成为高山深壑中的 一壶天 名胜。
一涧自北，一涧自西，两涧合而群峰凑，深壑中 一壶天 也。
A gully ditch stretched from the north, another from the west, and after the two gully ditches closed, the peaks gathered together, forming a "One Pot of Sky" scenic spot in a deep valley.