Port of Rijeka
... that the Port of Rijeka, the largest Croatian port, was once the only Hungarian seaport?
... that the <b id="mwTg"><a href="./Port_of_Rijeka" id="mwTw" rel="mw:WikiLink" title="Port of Rijeka">Port of Rijeka</a></b>, the largest Croatian port, was once the only <a href="./Kingdom_of_Hungary#Austria-Hungary" id="mwUA" rel="mw:WikiLink" title="Kingdom of Hungary">Hungarian</a> seaport?