expression
all around; as far as the eye can see
Describes a wide surrounding area; often used for landscapes, devastation, or a scene that extends in every direction.
地震の後、辺り一帯が停電した。
After the earthquake, the whole area lost power.
辺り一帯に花が咲き乱れていた。
Flowers were blooming all around.
Compound of 辺り (あたり, 'vicinity') and 一帯 (いったい, 'whole area'), reinforcing the idea of an extensive surrounding region.