Archaeologists discover engraved <a href="https://en.wikipedia.org/wiki/Gold" id="mwoQ" rel="mw:WikiLink" title="Gold">gold</a> and <a href="https://en.wikipedia.org/wiki/Silver" id="mwog" rel="mw:WikiLink" title="Silver">silver</a> plates from King <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Darius_I" id="mwow" rel="mw:WikiLink" title="Darius I">Darius the Great</a> in <a href="https://en.wikipedia.org/wiki/Persepolis" id="mwpA" rel="mw:WikiLink" title="Persepolis">Persepolis</a>.