Artifacts of user sylvestr← sylvestr Add artifact Findings Latest Interesting The most interesting in 30 days Nerost in Glass waste by sylvestr 17 May 2025 2 Dláto, nebo hrot? in Chisels by sylvestr 14 September 2023 2 2 Říman? in Unidentified objects by sylvestr 13 September 2023 5 Libyjské sklo? in Minerals by sylvestr 21 June 2023 5 3