Roman Thermae
... that the Roman Thermae in Varna are the largest surviving ancient buildings in Bulgaria?
... that the <b id="mwAgQ"><a href="./Roman_Thermae_(Varna)" id="mwAgU" rel="mw:WikiLink" title="Roman Thermae (Varna)">Roman Thermae</a></b> in <a class="mw-disambig" href="./Varna" id="mwAgY" rel="mw:WikiLink" title="Varna">Varna</a> are the largest surviving ancient buildings in <a href="./Bulgaria" id="mwAgc" rel="mw:WikiLink" title="Bulgaria">Bulgaria</a>?