Intihuatana
... that "perhaps one of the most beautiful and enigmatic places to be found in Machu Picchu" is its Intihuatana, a solar clock stone?
... that "perhaps one of the most beautiful and enigmatic places to be found in <a href="./Machu_Picchu" id="mwE1g" rel="mw:WikiLink" title="Machu Picchu">Machu Picchu</a>" is its <b id="mwE1k"><a class="mw-redirect" href="./Intihuatana,_Písac" id="mwE1o" rel="mw:WikiLink" title="Intihuatana, Písac">Intihuatana</a></b>, a solar clock stone?