tajchy
...that tajchy, a network of 60 water reservoirs and more than 100 km of channels, was built in the 1700s to drain flooded silver mines in Banská Štiavnica?
...that <b id="mwAbQ"><a href="./Tajchy" id="mwAbU" rel="mw:WikiLink" title="Tajchy">tajchy</a></b>, a network of 60 water reservoirs and more than 100 <a class="mw-redirect" href="./Kilometer" id="mwAbY" rel="mw:WikiLink" title="Kilometer">km</a> of channels, was built in the 1700s to drain flooded silver mines in <a href="./Banská_Štiavnica" id="mwAbc" rel="mw:WikiLink" title="Banská Štiavnica">Banská Štiavnica</a>?