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MADRID, SPAIN - JANUARY 24: Experts analyse bones to find the remains of the 17th Century author Miguel de Cervantes at the Convent of the Barefoot Trinitarians in Madrid, Spain on January 24, 2015. Miguel de Cervantes, considered to be Spains greatest writer and the author of 'Don Quixote' was buried in 1616 at the Convent of the Barefoot Trinitarians in Madrid, but the exact whereabouts of his grave within the tiny convent chapel are unknown. The second phase of the searching is begin after identifying what they believe are three unrecorded and unidentified graves in the chapel's crypt. (Photo by Evrim Aydin/Anadolu Agency/Getty Images)

MADRID, SPAIN - JANUARY 24: Experts analyse bones to find the remains of the 17th Century author Miguel de Cervantes at the Convent of the Barefoot Trinitarians in Madrid, Spain on January 24, 2015. Miguel de Cervantes, considered to be Spains greatest writer and the author of 'Don Quixote' was buried in 1616 at the Convent of the Barefoot Trinitarians in Madrid, but the exact whereabouts of his grave within the tiny convent chapel are unknown. The second phase of the searching is begin after identifying what they believe are three unrecorded and unidentified graves in the chapel's crypt.  (Photo by Evrim Aydin/Anadolu Agency/Getty Images)