Mikhail Timofeevich Preobrazhensky (Russian: Михаил Тимофеевич Преображенский; 1854–1930) was a Russian architect, teacher, architectural historian, academic and restorer. He was an active member of both the Imperial Academy of Arts and the Imperial Orthodox Palestine Society. His works include the Russian Church in Florence, Italy, a collaboration with Giuseppe Boccini. He was born in the town of Vobal'niki (now in Lithuania but then in the Russian Empire) and died in Leningrad.
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