Cuckoo Clock Museum Prepares For Summer Time Change
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KNUTSFORD, ENGLAND – MARCH 23: Horologist Roman Piekarski listens to the workings of a cuckoo clock as he starts the time consuming task of adjusting the 600 antique clocks at Cuckooland Museum in readiness for this weekends change to British summer time on March 23, 2009 in Knutsford, England. The museum has a collection of over 600 hundred Black Forest Cuckoo clocks and is the largest collection in the world and can take up to 12 hours to adjust all the time pieces in the collection. (Photo by Christopher Furlong/Getty Images)