seven natural wonders of Romania
... that the Danube Delta and Retezat National Park are part of the seven natural wonders of Romania?
... that the <a href="./Danube_Delta" id="mwGMI" rel="mw:WikiLink" title="Danube Delta">Danube Delta</a> and <a href="./Retezat_National_Park" id="mwGMM" rel="mw:WikiLink" title="Retezat National Park">Retezat National Park</a> are part of the <b id="mwGMQ"><a href="./Seven_Natural_Wonders_of_Romania" id="mwGMU" rel="mw:WikiLink" title="Seven Natural Wonders of Romania">seven natural wonders of Romania</a></b>?