The premiere of the very first Romani language operetta is staged in Moscow, Russia.

Romen Theatre in Moscow, Russia, is the oldest and the most famous of Romani theatres in the world. The theatre is a key object of Romani culture in Russia, and from the moment of its foundation in 1931, it has been a centre of attraction for Romani artists in Russia.

Moscow is the capital and largest city of Russia, standing on the Moskva River in Central Russia. It has a population estimated at over 13 million residents within the city limits, over 19.1 million residents in the urban area, and over 21.5 million residents in its metropolitan area. The city covers an area of 2,511 square kilometers (970 sq mi), while the urban area covers 5,891 square kilometers (2,275 sq mi), and the metropolitan area covers over 26,000 square kilometers (10,000 sq mi). Moscow is among the world's largest cities, being the most populous city entirely in Europe, the largest urban and metropolitan area in Europe, and the largest city by land area on the European continent.