 Some of them also had monumental facade designs reminiscent of Neoclassical architecture; but with more modern and plain rectangular shapes, symmetry, simplicity, and a general lack of ornateness.Some of the buildings related to this style are the Ankara Opera House designed by Şevki Balmumcu (1933–34) and renovated by Paul Bonatz (1946–47); the TCDD General Headquarters Building designed by Bedri Uçar in 1938; Istanbul University Faculty of Science and Faculty of Literature buildings (1944–52); Anıtkabir (1944–53); Istanbul Radio Headquarters (1945–49); Şişli Mosque (1945–49); and the Çanakkale Martyrs' Memorial (1954–60).The movement was particularly influential between 1935 and 1950.