A guess, not an answer. You'll see what everyone else said.
Machine-generated description — written by an image model, not by a person.
Traditional folk dancers in regional attire performing on an outdoor stage, likely mid-20th century. Men wear vests, hats, and knee-length pants; women in layered skirts and blouses. Stage backdrop features a decorative wheel motif. Crowd and greenery hint at a festive, communal event.