established Russian Navy
expanded Russian Empire
founded Saint Petersburg
introduced new administrative divisions
modernized Russia
reformed Russian Orthodox Church
reformed Russian government
led the Great Northern War
westernized Russian society
abolished the Patriarchate
established Senate of Russia
established civil service reforms
founded Kronstadt
founded Russian Academy of Sciences
founded Russian Navy base at Taganrog
introduced Julian calendar reforms
introduced Table of Ranks
introduced poll tax
reformed Russian alphabet
reformed Russian military
traveled to Western Europe (Grand Embassy)