An indoor scene displays an educational diorama, likely within a school or public building in Sadievo, Bulgaria, indicated by visible Cyrillic text and a European Union flag

An indoor scene displays an educational diorama, likely within a school or public building in Sadievo, Bulgaria, indicated by visible Cyrillic text and a European Union flag. The diorama, constructed within a cardboard box structure, features a light blue back panel acting as a sky, adorned with three irregularly shaped white cotton balls representing clouds. The base of the diorama includes a section of blue, suggesting water, adjacent to a gray, textured formation resembling a mountain or hill. A bright yellow sun icon with radiating lines is positioned on the blue water section. Further right on the base, a textured dark green surface, possibly made of felt, represents land. Small white paper cutouts, indicative of waves or water movement, are placed near the water and mountain interface. A small red flag-like object is visible near the base of the gray formation. To the left of the diorama, a blue banner featuring a portion of the European Union's star logo is affixed to a textured, light yellow wall. Below the banner, a dark-colored backpack or bag rests. A light-colored wooden surface, possibly a desk or bench, is partially visible in the bottom left foreground. To the right of the diorama, a large, creased white sheet of paper partially obstructs the view. Above the diorama, against the yellow wall, a fragment of a white sign with Cyrillic text "Кръ" is visible, suggesting the diorama's theme relates to a cycle (e.g., water cycle, "Кръговрат"). No individuals are present in the image.