This undated photo released by North Korea's official Korean Central News Agency on Nov. 11 shows North Korean leader Kim Jong-Un at a defense detachment on Mahap Islet.
Pez Owen was joyriding in her Cessna airplane when she first spotted a giant X etched in the desert. "It's not on the [flight] chart. There just wasn't any indication of this huge cross," she says.
Chuck Penson/Pez Owen
A tourist at the Bradbury Science Museum in Los Alamos, New Mexico, in February examines a full-size replica of the "Fat Man" atomic bomb which was dropped on Nagasaki, Japan, on Aug. 9, 1945. Los Alamos is home to the Los Alamos National Laboratory which was established in 1943 as part of the Manhattan Project.
Robert Alexander/Getty Images
Nancy Reagan (left) and Soviet first lady Raisa Gorbachev both smile politely during a tension-filled tea in Geneva in 1985, while their husbands discussed nuclear disarmament.
German Chancellor Angela Merkel, left, and Mayor of Berlin Klaus Wowereit, 3rd from left, place candles to commemorate the victims of the Wall at the Berlin Wall memorial site at Bernauer Strasse in Berlin, Germany, on Sunday.
Swedish corvette HMS Stockholm patrols Jungfrufjarden in the Stockholm archipelago, Sweden, on Monday. Swedish authorities say they've detected "foreign underwater activity" thought to be a possible Russian submarine.
An Oct. 28, 1985 photo of John A. Walker Jr., being escorted by a federal marshal as he leaves the Montgomery County Detention Center in Rockville, Md., enroute to a federal court in Baltimore. He was ultimately sentenced to life in prison on espionage charges.
The villa that allegedly belongs to the NSA in Vienna. News outlets, the government and opposition parties are battling it out over allegations that the stately villa in a leafy Vienna district served as a sophisticated a U.S. intelligence listening post keeping tabs on most of Vienna.