Lutvann
... that the Norwegian lake Lutvann leaked 1,000 liters of water per minute into the railway tunnel Romeriksporten during its construction in 1997?
... that the <a href="./Norway" id="mwJA" rel="mw:WikiLink" title="Norway">Norwegian</a> lake <b id="mwJQ"><a href="./Lutvann" id="mwJg" rel="mw:WikiLink" title="Lutvann">Lutvann</a></b> leaked 1,000 liters of water per minute into the railway tunnel <a class="mw-redirect" href="./Romeriksporten" id="mwJw" rel="mw:WikiLink" title="Romeriksporten">Romeriksporten</a> during its construction in 1997?