seen from Canada
seen from Brazil
seen from United States
seen from United States
seen from Russia
seen from United States
seen from United States
seen from Russia
seen from China
seen from United States
seen from United States
seen from United States
seen from United States
seen from United States
seen from Kazakhstan
seen from United States
seen from United States
seen from United States
seen from United States
seen from Canada
It's actually possible to calculate the exact time needed for a certain amount of people to leave a train on fire using formulas from fluid mechanics, because a crowd, no matter how "intelligent" the people are, will react exactly like fluids when confronted to such an extreme situation.
