canals in gardens
... that the peak period in England for formal closed canals in gardens was from about the 1690s to 1720s?
... that the peak period in England for formal closed <b id="mw1g"><a class="mw-redirect" href="./Garden_canal" id="mw1w" rel="mw:WikiLink" title="Garden canal">canals in gardens</a></b> <i id="mw2A">(example pictured)</i> was from about the 1690s to 1720s?