На информационном ресурсе применяются рекомендательные технологии (информационные технологии предоставления информации на основе сбора, систематизации и анализа сведений, относящихся к предпочтениям пользователей сети "Интернет", находящихся на территории Российской Федерации)
Toward the end of the 19th century, adults around the world started to come to the realization that children should have safe designated public areas to socialize and keep active and healthy.
In America, the first such place was established in 1871 near Boston.
The plot of land that would become the Cypress Street Playground…