Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Volgograd.

12.04.2016#2823475

Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Volgograd.

12.04.2016#2823474

Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Volgograd.

12.04.2016#2823472

Participants in the flash mob "Raise your Head!" devoted to the 55th anniversary of Yury Gagarin's flight in Volgograd.

12.04.2016#2823471

Participants in the flash mob "Raise your Head!" devoted to the 55th anniversary of Yury Gagarin's flight in Volgograd.

12.04.2016#2823470

A boy presses a symbolic button during the flash mob "Raise your Head!" devoted to the 55th anniversary of Yury Gagarin's flight in Volgograd.

12.04.2016#2823469

A girl presses a symbolic button during the flash mob "Raise your Head!" devoted to the 55th anniversary of Yury Gagarin's flight in Volgograd.

12.04.2016#2823467

Deputy Prime Minister Dmitry Rogozin, left, and Igor Komarov, General Director of State Corporation for Space Activities Roscosmos, at the Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Moscow.

12.04.2016#2823412

Deputy Prime Minister Dmitry Rogozin, center, at the Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Moscow. Right: Igor Komarov, General Director of State Corporation for Space Activities Roscosmos.

12.04.2016#2823410

Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Moscow.

12.04.2016#2823408

Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Moscow.

12.04.2016#2823407

Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Moscow.

12.04.2016#2823405

Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Moscow.

12.04.2016#2823404

Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Moscow.

12.04.2016#2823403

Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Moscow.

12.04.2016#2823401

Roscosmos cosmonaut Gennady Padalka at the Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Moscow.

12.04.2016#2823400

Vladimir Kovalyonok, Soviet pilot and cosmonaut, twice Hero of the Soviet Union, Colonel-General of the Air Forces, at the Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Moscow.

12.04.2016#2823399

Vladimir Kovalyonok, Soviet pilot and cosmonaut, twice Hero of the Soviet Union, Colonel-General of the Air Forces, at the Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Moscow.

12.04.2016#2823398

Participants in the flash mob "Raise Your Head" marking the 55th anniversary of Yury Gagarin's space flight, in the Amur Region.

12.04.2016#2823377

Participants in the flash mob "Raise Your Head" marking the 55th anniversary of Yury Gagarin's space flight, in the Amur Region.

12.04.2016#2823376

Participants in the flash mob "Raise Your Head" marking the 55th anniversary of Yury Gagarin's space flight, in the Amur Region.

12.04.2016#2823375

A participant in the Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight, on Pionerskaya Square in St. Petersburg.

12.04.2016#2823374

A participant in the Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight, on Pionerskaya Square in St. Petersburg.

12.04.2016#2823373

A rocket with a red button indicating the number of participants in the Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight, on Pionerskaya Square in St. Petersburg.

12.04.2016#2823372

A participant in the Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight, on Pionerskaya Square in St. Petersburg.

12.04.2016#2823371

A rocket with a red button indicating the number of participants in the Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight, on Pionerskaya Square in St. Petersburg.

12.04.2016#2823370

Balloons for the Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight, on Pionerskaya Square in St. Petersburg.

12.04.2016#2823369

Balloons for the Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight, on Pionerskaya Square in St. Petersburg.

12.04.2016#2823368

Participants in the flash mob "Raise Your Head" marking the 55th anniversary of Yury Gagarin's space flight, on Pioneer Square, St. Petersburg.

12.04.2016#2823367

Participants in the flash mob "Raise Your Head" marking the 55th anniversary of Yury Gagarin's space flight, on Pioneer Square, St. Petersburg.

12.04.2016#2823366

Participants in the flash mob "Raise Your Head" marking the 55th anniversary of Yury Gagarin's space flight, on Pioneer Square, St. Petersburg.

12.04.2016#2823365

Participants in the flash mob "Raise Your Head" marking the 55th anniversary of Yury Gagarin's space flight, on Pioneer Square, St. Petersburg.

12.04.2016#2823364

Participants in the flash mob "Raise Your Head" marking the 55th anniversary of Yury Gagarin's space flight, on Pioneer Square, St. Petersburg.

12.04.2016#2823363

Participants in the flash mob "Raise Your Head" marking the 55th anniversary of Yury Gagarin's space flight.

12.04.2016#2823339

A participant in the flash mob "Raise Your Head" marking the 55th anniversary of Yury Gagarin's space flight.

12.04.2016#2823338

Participants in the flash mob "Raise Your Head" marking the 55th anniversary of Yury Gagarin's space flight.

12.04.2016#2823336

The Kazan National Research Technical Unviersity, Tatarstan. These people are taking part in a flash mob "Raise Your Head" marking the 55th anniversary of Yury Gagarin's epic space flight.

12.04.2016#2823324

The Kazan National Research Technical Unviersity, Tatarstan. These people are taking part in a flash mob "Raise Your Head" marking the 55th anniversary of Yury Gagarin's epic space flight.

12.04.2016#2823323

The Kazan National Research Technical Unviersity, Tatarstan. These people are taking part in a flash mob "Raise Your Head" marking the 55th anniversary of Yury Gagarin's epic space flight.

12.04.2016#2823322

The Kazan National Research Technical Unviersity, Tatarstan. These people are taking part in a flash mob "Raise Your Head" marking the 55th anniversary of Yury Gagarin's epic space flight.

12.04.2016#2823321

The Kazan National Research Technical Unviersity, Tatarstan. These people are taking part in a flash mob "Raise Your Head" marking the 55th anniversary of Yury Gagarin's epic space flight.

12.04.2016#2823320

The Kazan National Research Technical Unviersity, Tatarstan. These people are taking part in a flash mob "Raise Your Head" marking the 55th anniversary of Yury Gagarin's epic space flight.

12.04.2016#2823318

Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight, at the Kazan National Research Technical University.

12.04.2016#2823317

Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight, at the Kazan National Research Technical University.

12.04.2016#2823315

A participant in the Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight, at the Kazan National Research Technical University.

12.04.2016#2823313

Balloons for the Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight, at the Kazan National Research Technical University.

12.04.2016#2823312

A rocket with a red button indicating the number of participants in the Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight, at the Kazan National Research Technical University.

12.04.2016#2823311

A rocket with a red button indicating the number of participants in the Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight, at the Kazan National Research Technical University.

12.04.2016#2823310

A participant in the Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight, at the Kazan National Research Technical University.

12.04.2016#2823307

A participant in the Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight, at the Kazan National Research Technical University.

12.04.2016#2823306

Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Yekaterinburg.

12.04.2016#2823278

Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Yekaterinburg.

12.04.2016#2823276

Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Yekaterinburg.

12.04.2016#2823275

Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Yekaterinburg.

12.04.2016#2823274

Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Yekaterinburg.

12.04.2016#2823264

Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Yekaterinburg.

12.04.2016#2823263

Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Yekaterinburg.

12.04.2016#2823261

Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Yekaterinburg.

12.04.2016#2823258

Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Yekaterinburg.

12.04.2016#2823257

Raise Your Head flash mob marking the 55th anniversary of Yuri Gagarin's spaceflight in Yekaterinburg.

12.04.2016#2823254

2