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St Petersburg, Russia by vagant

St Petersburg, Russia Stock Image

by vagant

Description

Noctilucent clouds are formed in the upper atmosphere. These clouds are found at an altitude of about 80 km. They can be seen immediately after sunset or before sunrise. Noctilucent clouds were detected only in the XIX century.

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  • Royalty Free License

Keywords

  • St Petersburg
  • Russia
  • Moscow
  • White Nights
  • Summer
  • Water
  • Neva River
  • Illuminated
  • Famous Place
  • Night
  • Europe
  • Dusk
  • Urban Scene
  • Bridge
  • Architecture
  • palace bridge
  • Embankment
  • Neva river. Palace Bridge
  • Peter and Paul Cathedral. clouds Noctilucent clouds