2009 50p gold Proof coin commemorating the 250th anniversary of the foundation of the Royal Botanical Gardens at Kew. Obverse: Ian Rank-Broadley's definitive coinage portrait of Queen Elizabeth II. Reverse: Christopher Le Brun's design shows the pagoda, one of the iconic buildings in the Royal Botanical Gardens at Kew, encircled by a vine and with the years '1759' and '2009' either side and the word 'KEW' on the base of the pagoda. In the original case of issue. S.H19.