4 keys in a dark green key holder Lost None

On 19.7. I probably lost my car keys somewhere in the cable car from Aiguille du Midi to the intermediate stop Plan. Someone could have found it somewhere near the cable car or on a hiking trail. I don't know exactly when I didn't have them, but I know that they were still in my pocket when I got on the cable car, then when I got off and walked a few hundred meters along the hiking trail, I found out that I no longer had them in my pocket. If you have any information, please contact me via email. Thank you!

key of our apartment in Austria, Europe Keycode: 510BR 18W66A EVVA EPS

2 house keys with 2 bkack ebike keys with round keychain.its lost last january 31.and lost in my pocket somehere in the road or in the bus.

Items lost on 4/01/2023 around 8:00pm

Keys with a keychain in form of a Marshall headphone jack. Keys are mostly black