People wearing Russian 19th century costumes participate in a ball during the "War And Peace" festival held in Ostafievo manor on the far outskirts of Moscow, Russia, Sept. 28, 2019. The idea of this festival was to recreate the atmosphere of the first half of 19th century in Russia. The name of the festival refers to the book "War and Peace" by Lev Tolstoy that described this period of Russian history. (Photo by Maxim Chernavsky/Xinhua)

People wearing Russian 19th century costumes participate in a ball during the "War And Peace" festival held in Ostafievo manor on the far outskirts of Moscow, Russia, Sept. 28, 2019. The idea of this festival was to recreate the atmosphere of the first half of 19th century in Russia. The name of the festival refers to the book "War and Peace" by Lev Tolstoy that described this period of Russian history. (Photo by Maxim Chernavsky/Xinhua)

A child tries firing a 19th century pistol during the "War And Peace" festival held in Ostafievo manor on the far outskirts of Moscow, Russia, Sept. 28, 2019. The idea of this festival was to recreate the atmosphere of the first half of 19th century in Russia. The name of the festival refers to the book "War and Peace" by Lev Tolstoy that described this period of Russian history. (Photo by Maxim Chernavsky/Xinhua)

People wearing Russian 19th century costumes participate in a ball during the "War And Peace" festival held in Ostafievo manor on the far outskirts of Moscow, Russia, Sept. 28, 2019. The idea of this festival was to recreate the atmosphere of the first half of 19th century in Russia. The name of the festival refers to the book "War and Peace" by Lev Tolstoy that described this period of Russian history. (Photo by Maxim Chernavsky/Xinhua)

People wearing Russian 19th century military costumes participate in the "War And Peace" festival held in Ostafievo manor on the far outskirts of Moscow, Russia, Sept. 28, 2019. The idea of this festival was to recreate the atmosphere of the first half of 19th century in Russia. The name of the festival refers to the book "War and Peace" by Lev Tolstoy that described this period of Russian history. (Photo by Maxim Chernavsky/Xinhua)

A girl wearing a Russian 19th century costume prepares for a photo session during the "War And Peace" festival held in Ostafievo manor on the far outskirts of Moscow, Russia, Sept. 28, 2019. The idea of this festival was to recreate the atmosphere of the first half of 19th century in Russia. The name of the festival refers to the book "War and Peace" by Lev Tolstoy that described this period of Russian history. (Photo by Maxim Chernavsky/Xinhua)

A woman wearing a Russian 19th century costume draws a portrait during the "War And Peace" festival held in Ostafievo manor on the far outskirts of Moscow, Russia, Sept. 28, 2019. The idea of this festival was to recreate the atmosphere of the first half of 19th century in Russia. The name of the festival refers to the book "War and Peace" by Lev Tolstoy that described this period of Russian history. (Photo by Maxim Chernavsky/Xinhua)

People wearing Russian 19th century military costumes participate in the "War And Peace" festival held in Ostafievo manor on the far outskirts of Moscow, Russia, Sept. 28, 2019. The idea of this festival was to recreate the atmosphere of the first half of 19th century in Russia. The name of the festival refers to the book "War and Peace" by Lev Tolstoy that described this period of Russian history. (Photo by Maxim Chernavsky/Xinhua)