Oxtotitlan
...that the Oxtotitlan grottoes feature some of the few existing examples of Olmec culture paintings ?
...that the <b id="mwAcU"><a class="mw-redirect" href="./Oxtotitlan" id="mwAcY" rel="mw:WikiLink" title="Oxtotitlan">Oxtotitlan</a></b> <a href="./Grotto" id="mwAcc" rel="mw:WikiLink" title="Grotto">grottoes</a> feature some of the few existing examples of <a class="mw-redirect" href="./Olmec" id="mwAcg" rel="mw:WikiLink" title="Olmec">Olmec culture</a> paintings <i id="mwAck">(pictured)</i>?