臨りん幸こう

り

ん

こ

う

Meanings

1

noun, noun or participle which takes 'suru', intransitive verb

emperor's visit

Formal term for a visit by the emperor. Used in historical or official contexts; not an everyday word.

look to, face, meet

幸happiness, blessing, fortune

行ぎょう幸こう
行幸 is a more general term for an emperor's outing or journey, while 臨幸 specifically emphasizes the visit to a place.
訪ほう問もん
訪問 is the common word for 'visit' used for ordinary people; 臨幸 is reserved for the emperor.

From 臨 (りん, 'to face, to attend') and 幸 (こう, 'imperial visit'). The combination specifically denotes the emperor's presence at a location.