I seem to remember visiting an ancient English church, and being told by our guide that the original architect had caused a stand of trees to be planted near th

I seem to remember visiting an ancient English church, and being told by our guide that the original architect had caused a stand of trees to be planted near the city, of the same wood as the roof timbers. Centuries later, some of the roof timbers needed to be replaced; thanks to the architect's foresight, the necessary trees were there.