Mountainous Croatia
... that the first modern road connecting the Adriatic and Pannonian basins, spanning the Mountainous Croatia region, was completed in 1732?
... that the first modern road connecting the <a href="./Adriatic_Sea" id="mwCpY" rel="mw:WikiLink" title="Adriatic Sea">Adriatic</a> and <a href="./Pannonian_Basin" id="mwCpc" rel="mw:WikiLink" title="Pannonian Basin">Pannonian</a> basins, spanning the <b id="mwCpg"><a class="mw-redirect" href="./Mountainous_Croatia" id="mwCpk" rel="mw:WikiLink" title="Mountainous Croatia">Mountainous Croatia</a></b> region, was completed in 1732?