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Found on 2026-07-15 · Korte Leidsedwarsstraat 52, 1017 RC Amsterdam (Lost & Found office) · by AMSXXX

Found a set of keys (four on a ring) near the Berlagebrug / Weesperzijde in Amsterdam. One key is stamped "Pfaffenhain"; two smaller keys are marked 5L11110 and 5L11112. They have been handed in at Lost & Found Amsterdam, Korte Leidsedwarsstraat 52, 1017 RC Amsterdam — you can collect them there. Answer the verification question to claim.