Each place; various places — refers broadly to different locations or spots.
工事のため各所で通行止めが発生しています。
Road closures have occurred in various places due to construction.
旅先で各所の名所を巡った。
I visited attractions at various places during the trip.
建物の各所に点検の印が付けられている。
Inspection marks have been placed at various spots in the building.