A Russian Tu-95 Bear bomber is escorted by a British Royal Air Force Typhoon fighter during an intercept in September 2014. Click through the gallery to see other intercepts in late 2014. UK Ministry of Defence
An armed MiG-31 intercepted by Norwegian planes. The plane is nicknamed the Foxhound by NATO. Norwegian Armed Forces
An armed Tu-22M supersonic bomber, nicknamed the Backfire by NATO, was photographed by Norwegian fighter jets. Norwegian Armed Forces
A look at a Russian Tu-22M from below as taken by a Norwegian Royal Air Force fighter plane. Norwegian Armed Forces
A Su-24 attack aircraft, nicknamed the Fencer by NATO, was photographed by a Norwegian warplane. Norwegian Armed Forces
An armed MiG-31 Foxhound photographed from below by a Norwegian Royal Air Force interceptor. Norwegian Armed Forces
A Russian Il-78 tanker refuels a Tu-95 Bear bomber in a photograph taken by a Norwegian warplane. Norwegian Armed Forces
Two Russian Sukhoi Su-34 fighter bombers, nicknamed the Fullback by NATO, as photographed by Finnish Air Force F/A-18 Hornet fighters. Finnish Air Force
Finnish fighter jets photographed this Russian Tu-95 Bear bomber. Finnish Air Force
Two Tupolev Tu-22M aircraft intercepted by Finnish fighter planes. Finnish Air Force
A Russian Tupolev Tu-95 Bear bomber intercepted by Finnish fighter planes. Finnish Air Force