February 11, 1720 the world's first submarine construction began.
>> On February 11, 1720, construction began on the world's first submarine.
The vessel contained 4 people and could dive to a depth of 3-4 meters. Nevertheless, the trial dive failed.
>> The vessel held four people and could dive to a depth of 3-4 meters. Still, the test dive failed.
Near St. Petersburg, the city of Sestroretsk you can see the monument of the boat.
>> There is a monument to the boat in the city of Sestroretsk, near St. Petersburg.
In 1894 in St. Petersburg was born writer Bianchi.
>> The writer Bianchi was born in St. Petersburg in 1894.
His books reveal the natural world, they learn to penetrate its mysteries.
>> His books reveal the natural world and penetrate its mysteries.
Language lightweight and colorful, converted directly to the child's imagination.
>> Bianchi's light and colorful language speaks directly to children's imaginations.
In 1915, on the Kronverksky Avenue, 49, the urban labor market opened.
>> In 1915, the urban labor market opened at 49 Kronverksky Prospekt.