Princess Olga Pskov International Airport
Princess Olga Pskov International Airport (Russian: Международный аэропорт Псков имени княгини Ольги ) (IATA: PKV, ICAO: ULOO) is an airfield in Pskov Oblast, Russia, located 6 km (3.7 mi) southeast of Pskov. It has been used for many decades as a military airbase and has had periods of time in which it was also utilized as a commercial airport.
Source: Wikipedia — Princess Olga Pskov International Airport (CC BY-SA 4.0)