This is the 8788th most frequent Japanese word.
杉河内
"杉河内" (Sugikawachi) is a Japanese place name, typically referring to a specific geographic area or location.
In this sentence, '杉河内' refers to a specific geographical location known for its autumn scenery.
杉河内で美しい紅葉を見ました。
I saw beautiful autumn leaves in Sugikawachi.
Here, '杉河内' indicates the name of the place where a traditional cultural event occurs.
杉河内の伝統的な祭りに参加しました。
I participated in the traditional festival of Sugikawachi.
This sentence uses '杉河内' as the destination of an outdoor activity, suggesting it is a place suitable for hiking.