1) City of Russia 2) City in Asia 3) City in Russia 4) City of Asia 
Chudovo (Чудово) is the name of several inhabited localities in Russia. ...[air base] Chudovo (also Chudovo Northwest) is an air base in Leningrad Oblast, Russia located 12 km south of Lyuban. It appears to be a bare-bones forward deployment base and is cut tightly into forest. ...