Peter Joseph Lenné'
...that Peter Joseph Lenné's gardening academy in Potsdam was the first school to formally teach garden architecture?
...that <b id="mwBmc"><a href="./Peter_Joseph_Lenné" id="mwBmg" rel="mw:WikiLink" title="Peter Joseph Lenné">Peter Joseph Lenné</a>'</b>s gardening academy in <a href="./Potsdam" id="mwBmk" rel="mw:WikiLink" title="Potsdam">Potsdam</a> was the first school to formally teach garden architecture?