People march from the Revolutionary Square to the seaside to offer flowers to commemorate Camilo Cienfuegos, in Havana, capital of Cuba, on Oct. 28, 2014. Cuba on Tuesday marked the 55th anniversary of the death of Camilo Cienfuegos. Camilo, along with Fidel Castro and Che Guevara, are the three chief commanders of the Cuban revolution. He died in a flight accident at the age of 27. (Xinhua/Liu Bin)

Flowers float on the sea during a ceremony commemorating Camilo Cienfuegos in Havana, capital of Cuba, on Oct. 28, 2014. Thousands of Cubans marched from the Revolutionary Square to the seaside to offer flowers to commemorate Camilo Cienfuegos on Tuesday. Cuba on Tuesday marked the 55th anniversary of the death of Camilo Cienfuegos. Camilo, along with Fidel Castro and Che Guevara, are the three chief commanders of the Cuban revolution. He died in a flight accident at the age of 27. (Xinhua/Liu Bin)

A girl prepares to offer flowers during a ceremny commemorating Camilo Cienfuegos in Havana, capital of Cuba, on Oct. 28, 2014. Thousands of Cubans marched from the Revolutionary Square to the seaside to offer flowers to commemorate Camilo Cienfuegos on Tuesday. Cuba on Tuesday marked the 55th anniversary of the death of Camilo Cienfuegos. Camilo, along with Fidel Castro and Che Guevara, are the three chief commanders of the Cuban revolution. He died in a flight accident at the age of 27. (Xinhua/Liu Bin)

People march from the Revolutionary Square to the seaside to offer flowers to commemorate Camilo Cienfuegos, in Havana, capital of Cuba, on Oct. 28, 2014. Cuba on Tuesday marked the 55th anniversary of the death of Camilo Cienfuegos. Camilo, along with Fidel Castro and Che Guevara, are the three chief commanders of the Cuban revolution. He died in a flight accident at the age of 27. (Xinhua/Liu Bin)

A girl prepares to offer flowers during a ceremny commemorating Camilo Cienfuegos in Havana, capital of Cuba, on Oct. 28, 2014. Thousands of Cubans marched from the Revolutionary Square to the seaside to offer flowers to commemorate Camilo Cienfuegos on Tuesday. Cuba on Tuesday marked the 55th anniversary of the death of Camilo Cienfuegos. Camilo, along with Fidel Castro and Che Guevara, are the three chief commanders of the Cuban revolution. He died in a flight accident at the age of 27. (Xinhua/Liu Bin)

Militay school cadets take part in a ceremny commemorating Camilo Cienfuegos in Havana, capital of Cuba, on Oct. 28, 2014. Thousands of Cubans marched from the Revolutionary Square to the seaside to offer flowers to commemorate Camilo Cienfuegos on Tuesday. Cuba on Tuesday marked the 55th anniversary of the death of Camilo Cienfuegos. Camilo, along with Fidel Castro and Che Guevara, are the three chief commanders of the Cuban revolution. He died in a flight accident at the age of 27. (Xinhua/Liu Bin)

Militay school cadets take part in a ceremny commemorating Camilo Cienfuegos in Havana, capital of Cuba, on Oct. 28, 2014. Thousands of Cubans marched from the Revolutionary Square to the seaside to offer flowers to commemorate Camilo Cienfuegos on Tuesday. Cuba on Tuesday marked the 55th anniversary of the death of Camilo Cienfuegos. Camilo, along with Fidel Castro and Che Guevara, are the three chief commanders of the Cuban revolution. He died in a flight accident at the age of 27. (Xinhua/Liu Bin)

A girl throws flowers into the sea during a ceremny commemorating Camilo Cienfuegos in Havana, capital of Cuba, on Oct. 28, 2014. Thousands of Cubans marched from the Revolutionary Square to the seaside to offer flowers to commemorate Camilo Cienfuegos on Tuesday. Cuba on Tuesday marked the 55th anniversary of the death of Camilo Cienfuegos. Camilo, along with Fidel Castro and Che Guevara, are the three chief commanders of the Cuban revolution. He died in a flight accident at the age of 27. (Xinhua/Liu Bin)

Militay school cadets take part in a ceremny commemorating Camilo Cienfuegos in Havana, capital of Cuba, on Oct. 28, 2014. Thousands of Cubans marched from the Revolutionary Square to the seaside to offer flowers to commemorate Camilo Cienfuegos on Tuesday. Cuba on Tuesday marked the 55th anniversary of the death of Camilo Cienfuegos. Camilo, along with Fidel Castro and Che Guevara, are the three chief commanders of the Cuban revolution. He died in a flight accident at the age of 27. (Xinhua/Liu Bin)

Cubans march from the Revolutionary Square to the seaside to offer flowers to commemorate Camilo Cienfuegos in Havana, capital of Cuba, on Oct. 28, 2014. Cuba on Tuesday marked the 55th anniversary of the death of Camilo Cienfuegos. Camilo, along with Fidel Castro and Che Guevara, are the three chief commanders of the Cuban revolution. He died in a flight accident at the age of 27. (Xinhua/Liu Bin)