expression, ichidan verb
be shrouded in mist; be enveloped in fog
Describes a scene or object covered by mist or fog, often with a poetic or atmospheric nuance.
山頂は霧に包まれていた。
The mountain peak was shrouded in mist.
街全体が濃い霧に包まれた。
The whole town was enveloped in thick fog.
霧がかかる simply states that fog appears or hangs over an area, while 霧に包まれる emphasizes being completely wrapped or enveloped by fog.
A set phrase composed of 霧 (fog, mist), the particle に, and the passive form of 包む (to wrap, envelop).