Omsk (Russian: Омск; IPA: [omsk]) is a city and the administrative center of Omsk Oblast, Russia, located in southwestern Siberia 2,236 kilometers (1,389 mi)[5] from Moscow. With a population of 1,154,116, it is Russia's second-largest city east of the Ural Mountains after Novosibirsk, and seventh by size nationally.

From April 13 to 14, master Tsilfidis Lazos conducted a seminar for 375 participants, who came from several cities of Siberia, such as Yekaterinburg, Tyumen, Novosibirsk. This is the largest seminar conducted in this region of Russia. The organizer was Viacheslav Nedelko the president of Omsk regional Federation.