Britain's Prince Charles prepares to signs an autograph in the university visitors book during his visit to Masaryk University in Brno, on March 22, 2010. Britain's Prince Charles and his wife Camilla are on a four-day visit to the Czech Republic, which will wrap up their tour of three central European post-communist countries.  AFP PHOTO/POOL/Igor Sefr (Photo credit should read IGOR SEFR/AFP/Getty Images)