On a recent day, cranes, dump trucks and earth-moving vehicles were busy carrying out Sochi's facelift.
Bush is due to meet Putin on Sunday in the Russian Black Sea resort of Sochi.
Still, Chun and his assistant resigned and accepted suspensions through the Sochi Olympics next year.
Full schedule and additional details are available at the Official Sochi Olympic Games site.
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The latter competition has been added to the Sochi Olympic schedule for next year.
Mr Putin said in Sochi this week that the idea of Ukraine joining the EU was unrealistic.
ECONOMIST: A country caught precariously between east and west
In 2014, Formula One visits the Winter Olympic city of Sochi, for the inaugural Russian Grand Prix.
She lobbied successfully to have the discipline included in the Olympic Games, to debut in Sochi, Russia.
Russia will leading the G-20 and is preparing to host the Winter Olympics in Sochi next year.
JTA, a British consultancy, worked on the successful Sochi bid for the 2014 winter games in Russia.
"It's a huge, complex engineering project, " said Anastasia Chernova, a spokeswoman for the Sochi Department of Railway Construction.
Security precautions were high and visible to outsiders at international test events in Sochi in January and February.
Putin conducted the conversations by telephone from the Black Sea resort of Sochi.
Speed skating and bobsledding will resume competing in the fall, and continue to prepare for Sochi 2014 .
The new NBC deal kicks off in 2014 with the Sochi Winter Games.
The championships are an important staging post ahead of the 2014 Winter Games in Sochi in a year's time.
Starwood is opening a hotel in Sochi in February 2014 and has an Aloft hotel debuting in St Petersburg by 2015.
The UK will be providing "limited" security support for the Winter Olympics next year in Sochi, the prime minister revealed.
BBC: Cameron and Putin discuss Syria conflict at Sochi talks
More likely to rile the Russian public than corruption would be a poor performance by the country's Olympic team in Sochi.
"We are looking forward to this cooperation as there will be a grand prix in Sochi, " Fomenko said in Abu Dhabi.
BBC: Russian supercar firm Marussia takes over Virgin Racing
The head of Russia's Internal Security Service, the FSB, has already warned that terrorists are planning to target the Sochi Olympics.
Before the talks in Sochi, Syria's president had spoken of the need to speed up military and technical co-operation with Russia.
Before we came up here, (Holcomb) told us they had little or no hope of going to Sochi and winning anything.
The U.S. women didn't win any medals, but they got the next-best thing, reclaiming a third spot for the Sochi Olympics.
And with Sochi on the horizon, U.S. teammate Ted Ligety, who won the men's super-G Wednesday also offered Vonn his support.
The snow machines Sochi installed operate in 50 degrees fahrenheit or below.
But on Monday, a court in Sochi said Mr Lebedev's registration was invalid because he had failed to submit a financial document.
CoSport is also handling sales for the 2014 Paralympic Games in Sochi.
FORBES: 2014 Winter Olympic Games Alert: Tickets On Sale Today For Sochi!
The Sochi 2014 Organizing Committee could not immediately comment on how the bombings in Boston are going to affect preparations for the Games.
Bush is slated to meet Sunday with Putin in the Russian resort city of Sochi on the Black Sea, according to RIA Novosti.
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