cyclorama

Plural: cycloramas

Noun

• a picture (or series of pictures) representing a continuous scene
• A display consisting of a continuous series of pictures placed on the walls of a circular room so as to appear in natural perspective by a person standing in the middle; a circular or semi-circular display.
• A large curtain or wall, often concave, hung upstage, in a theatre.

Synonyms

diorama, panorama