dreamscape
/ˈdrɛmˌskæp/Definitions
1. noun
A vividly imaginative or fantastical world of dreams, often used figuratively to describe a highly creative or imaginative environment.
“The artist’s dreamscape was filled with surreal landscapes and impossible architecture.”
2. noun
A surreal or nightmarish quality of a place or situation, especially one that is frightening or unsettling.
“The abandoned asylum had a dreamlike atmosphere that was both fascinating and terrifying.”