Sonoma Coast State Beach
...that Sonoma Coast State Beach is one of California's longest beaches and has rocks that have evidence of rubbing by mammoths 40,000 years ago?
...that <b id="mwDHA"><a class="mw-redirect" href="./Sonoma_Coast_State_Beach" id="mwDHE" rel="mw:WikiLink" title="Sonoma Coast State Beach">Sonoma Coast State Beach</a></b> <i id="mwDHI">(pictured)</i> is one of <a href="./California" id="mwDHM" rel="mw:WikiLink" title="California">California</a>'s longest <a href="./Beach" id="mwDHQ" rel="mw:WikiLink" title="Beach">beaches</a> and has <a class="mw-redirect" href="./Sea_stack" id="mwDHU" rel="mw:WikiLink" title="Sea stack">rocks</a> that have evidence of rubbing by <a href="./Mammoth" id="mwDHY" rel="mw:WikiLink" title="Mammoth">mammoths</a> 40,000 years ago?