Sadko
... that the submarine Sadko carries up to 40 tourists and has 22 underwater portholes?
... that the submarine <i id="mwBxM"><b id="mwBxQ"><a href="./Sadko_(submarine)" id="mwBxU" rel="mw:WikiLink" title="Sadko (submarine)">Sadko</a></b></i> <i id="mwBxY">(pictured)</i> carries up to 40 tourists and has 22 underwater portholes?