The Guiding 2010 Centenary consisted of celebrations around the world in which Girl Guides and Girl Scouts celebrated 100 years of the world Guide and Scout movement. It took place over three years, 2010-2012, reflecting the founding dates of many World Association of Girl Guides and Girl Scouts member organisations. National Guide and Scout movements added local celebrations to the international ones. Centenary Celebration Days There were three Centenary Celebration Days. On 10 April each year, celebrations were held around the world under a unifying theme. The theme for 2010 was plant. The theme for 2011 was grow, and the theme for 2012 was share. Girlguiding UK Girlguiding UK started its Centenary celebrations on 4 September 2009. The Centenary Camp was held from 2010-07-31 to 2010-08-07 at Harewood House. In September 2009, a maze to celebrate the beginnings of Guiding at Crystal Palace opened in Crystal Palace Park. The tall ship Lord Nelson made a 100-day voyage around the coast of the UK to celebrate the centenary. The Lord Nelson set sail from Glasgow on 7 June 2010. She called at Oban, Aberdeen, Newcastle, Boston, London, Chatham, Portsmouth, Falmouth, Milford Haven and Whitehaven. At each port she took on new crew, many of whom had never sailed before. Girl Guides Australia Girl Guides Australia celebrated 100 years of Guiding across Australia from September 2009 to February 2011. The Australian Centenary Event (ACE) was held 3–9 January 2010 just outside Melbourne, Victoria. It was an international camp for 2500 girls, with another 500-700 leaders attending. Pippa Penguin was the mascot for ACE. ACE was to be held at Britannia Park, but was moved after high risk of bushfire. Other nationwide Centenary events included simultaneous 100 Downunder activities on 23 May and Promise renewals on 10-10-10 at 10am. The Australian Government named 2010 the 'Year of the Girl Guide' in honour of the centenary celebrations. They also issued a commemorative $1 coin into circulation as well as 3 postage stamps to celebrate the event. The Chain of Campfires event was held on 19 June. Units across Australia lit campfires between 5pm and 9pm. Girl Guides of Canada Guiding Mosaic 2010 was held from 8–17 July at Guelph Lake Conservation Area in Southern Ontario. Over 2,500 girls and women attended the camp. Participants came from across Canada as well as from many countries, including Australia, Bangladesh, Jamaica, Japan, New Zealand and the United