CLEAN : Images of Bird's Nest stadium and downtown Beijing ahead of Olympics opening

The video repeatedly welcomes viewers to Saint Petersburg, emphasizing the greeting message.

What is the main theme of the first section?

• A detailed history of Saint Petersburg

• An introduction to Saint Petersburg

• A farewell message

• A discussion on Russian culture

What is repeated in the second section?

• A weather update

• A cultural insight

• A historical fact

• A welcome message

What is the focus of the final section?

• A welcome message

• A historical overview

• A cultural discussion

• A goodbye message