History

Of the nine participants, three graduates worked on the secret Soviet atom research program.

The first elected president of Jamestown was Edward Maria Wingfield.

The most characteristic buildings of the Sumer civilization were ziggurats.

Tens of thousands of people were involved in eliminating the effects of the explosion.

Vikings did not wear horned helmets. Such a vision of the Scandinavian warriors only came into existence in the 19th century thanks to the painters of that time who colored the figures of the invaders in this way.

On a seven-point scale for assessing the impact of radiation events, the Kyshtym disaster earned a level six - major accident.

At the same time as the construction of the Mayak complex, work was being carried out on a workers' settlement - the town of Ozyorsk.

Steles (vertically aligned slabs with inscriptions or bas-relief decorations, vertical tombstones), unique in the world, have survived to the present day in the former kingdom of Aksum.

The lack of attention to the condition of the reactors and radiochemical facilities exacerbated the tank's failure.

The construction of the fortress dates back to the 2nd century BC.