A Seca Tide Mill Museum: Was commanded to built in 1622 by Gonzalo Valladares, I Viscount of Fefiñáns in the parish of Cambados, San Mamede de Corvillón, between Fefiñáns and Tragove, it has the peculiarity that worked with the rise and fall of sea tides,that's why is called A Seca, because the interior is dry at low tide, turning to fill with the high tide.

It has been recovered and restored and since 2002 is part of the Museum Network of Cambados.