Large-Scale Tragedies… The Largest Accidents in the USSR That Did Not Receive Publicity

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Railway accident near Ufa, 1989. The catastrophe that occurred on Sunday June 4, 1989 in the Iglinsky district of the Bashkir Autonomous Soviet Socialist Republic, 11 km from the city of Asha, Chelyabinsk Region, on the Asha-Ulu-Telyak section. A gas leak occurred on the Siberia-Ural-Volga pipeline section. When 2 oncoming trains passed nearby, an explosion thundered. The power of this explosion was such that in the city the wave beat the glass in houses … The city was 10 km from the scene of the accident! 600 passengers were killed, 181 of whom are children.

The Actual Sizes of Some Things: 20 Examples With a Comparison!

The truth is, everything in this world is known in comparison! Human vision is an amazing thing, but alas, it is not always possible to trust it. Sometimes, in order to understand the real size of certain things, sometimes familiar to us, things, they just need to be placed next to those whose real sizes we know for sure. You will be surprised how big or small some objects, phenomena or creatures actually are, the real size of which we could not have guessed.

7 Most Dangerous Jellyfish in the Underwater World

Jellyfish is a unique underwater creature that is 95% water and only 5% solids. We are accustomed to being surprised at the beauty and heterogeneity of the jellyfish's body, but we often forget that behind the eccentric external appearance there is a huge danger in the form of the strongest poisons that can kill a person in a matter of seconds. In today's selection, we will sanctify 7 of the most dangerous, but rather cute jellyfish, which should not be approached even for the sake of a beautiful photo ...