City history
A city of canals, imperial history, and scientific excellence, St. Petersburg serves as a vital cultural center and a beacon of astronomical precision in Russia.
Chapter one
Earliest documented name
"Saint Peter"
An indigenous name is not reliably documented; the city was established as Sankt-Peterburg by Peter the Great in 1703.
Saint Peter
The original name used during the imperial era.
Peter's City
Renamed from the German-sounding Sankt-Peterburg during World War I.
City of Lenin
Renamed in honor of Vladimir Lenin following his death.
Saint Petersburg
Restored as the city's historical name following the Soviet era.
Chapter two
The Soviet Union introduced 'decree time', advancing clocks by one hour to better synchronize with solar time.
Russia abolished seasonal daylight saving time, moving the country to permanent standard time (UTC+3).
Chapter three
Peter the Great established the city on the Neva River delta, marking a shift toward European-style urbanization.
The foundation of the Pulkovo Observatory provided a critical center for astronomical observations and timekeeping in the region.
Major historical shifts in the city's administration and identity occurred during the revolutionary events of 1917.
The city officially transitioned back from Leningrad to its historical name, St. Petersburg.