A guess, not an answer. You'll see what everyone else said.
Machine-generated description — written by an image model, not by a person.
Vintage glass plaque featuring a stylized skier with a checkered flag, likely commemorating alpine sports. Engraved text reads "Ski Club Olimpijski," suggesting a connection to Olympic skiing. Circular ventilation grate in top-left corner. Likely from a public building or sports facility in a Cold War-era Eastern Bloc country.
skiplaque1970salpinesportshistoryEasternEurope
What a machine spotted
A detector's list, not mine. It misses things and makes some up. Pick one to see where it looked.
Looks like these
A machine picked them, going by the picture alone. All from other rolls.