Sistine Chapel ceiling particular pentimenti, highlights and shadows, and other detailing painted "a secco" – was lost in the removal of various accretions. Vasari Johann Wolfgang Goethe Waldemar Januszczak The art critic and television producer Waldemar Januszczak wrote that when the Sistine Chapel ceiling was recently cleaned, he "was able to persuade the man at the Vatican who was in charge of Japanese TV access to let me climb the scaffold while the cleaning was in progress." Gabriele Bartz and Eberhard König Pope John Paul II Sistine Chapel ceiling The Sistine Chapel ceiling, painted by Michelangelo between 1508 and 1512, is a cornerstone
Restoration of the Sistine Chapel frescoes to the Last Judgment. The restoration was unveiled by Pope John Paul II on 8 April 1994. The final stage was the restoration of the wall frescoes, approved in 1994 and unveiled on 11 December 1999. The aims of the conservators were as follows: In 1979 Colalucci undertook a series of experiments to discover the right approach for the restoration of the frescoes of the Sistine Chapel. The investigation began by testing small areas of the wall fresco, "Conflict over the Body of Moses" by Matteo de Lecce, which had similar physical and chemical attributes to the painting techniques employed