Pichu Pichu
... that human sacrifices were performed on Pichu Pichu, an extinct volcano near Arequipa?
... that <a href="./Human_sacrifice" id="mwCVk" rel="mw:WikiLink" title="Human sacrifice">human sacrifices</a> were performed on <b id="mwCVo"><a href="./Pichu_Pichu" id="mwCVs" rel="mw:WikiLink" title="Pichu Pichu">Pichu Pichu</a></b>, an extinct volcano near <a href="./Arequipa" id="mwCVw" rel="mw:WikiLink" title="Arequipa">Arequipa</a>?