- flickriver.com photos/i_abramov/29154720024/Cathedral of St. Nicholas (Nicholas military Cossack cathedral).
- vk.com wall-77090115_22179?lang=enSt. Nicholas Cossack Cathedral is an object of cultural heritage of federal significance. There are only 10 such in the Omsk region.
- eurobookings.com landmark/ru/st-nicholas-cossack-…With a stay at this apartment in Omsk, you'll be within a 10-minute walk of Omsk State Music Theatre and Liberov Centre.
- hotelsone.com landmark/ru/st-nicholas-cossack-…With a stay at this apartment in Omsk, you'll be within a 5-minute walk of Exhibition Hall of the House of the Artist and Buchholz Square.
- russiatrek.org blog/cities/omsk-the-view-from-…Before the collapse of the Soviet Union, Omsk was known as the “Garden City”, “City of Youth” and “Science City.”
- Alchetron.com St.-Nicholas-Cossack-CathedralThe St. Nicholas Cossack Cathedral in Omsk, Russia is one of the oldest churches in Siberia.
- ru.123rf.com photo_90015033_russia-siberia-omsk-…Omsk,the building of the St. Nicholas Cossack Cathedral - 90015033.
- keeptravel.com russia/attraction/svyato-nikolskij…St. Nicholas Cathedral Cossack has a rating 3.49 among TOP-100 attractions in Omsk, Russia.