ສະຫຼອງຄົບຮອບ 25 ປີ ທີ່ ກຳແພງເບີລິນ ຖືກມ້າງລົງ
![Balloons of the art installation "Lichtgrenze 2014" fly away in front of Brandenburg Gate during the central event commemorating the fall of the Wall in Berlin, Germany, Nov. 9, 2014.](https://gdb.voanews.com/9eefbfd6-64f2-4299-9b60-7f56c9f11706_cx0_cy1_cw0_w1024_q10_r1_s.jpg)
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Balloons of the art installation "Lichtgrenze 2014" fly away in front of Brandenburg Gate during the central event commemorating the fall of the Wall in Berlin, Germany, Nov. 9, 2014.
![U.S. President Barack Obama (C) attends a wreath-laying ceremony at the Jose Marti monument in the Revolution Plaza in Havana next to the Vice-President of the Cuban Council Salvador Valdes Mesa (C-R).](https://gdb.voanews.com/1dcdaf01-2781-49d2-a695-7579bb0597cc_w1024_q10_s.jpg)
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U.S. President Barack Obama (C) attends a wreath-laying ceremony at the Jose Marti monument in the Revolution Plaza in Havana next to the Vice-President of the Cuban Council Salvador Valdes Mesa (C-R).
![Former Soviet President Mikhail Gorbachev, center, releases a balloon from the installation "Lichtgrenze" (Border of Light) in front of the Brandenburg Gate in Berlin, Nov. 9, 2014.](https://gdb.voanews.com/1cd2d911-ec9f-4fc6-921d-604433a3d728_cx0_cy2_cw0_w1024_q10_r1_s.jpg)
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Former Soviet President Mikhail Gorbachev, center, releases a balloon from the installation "Lichtgrenze" (Border of Light) in front of the Brandenburg Gate in Berlin, Nov. 9, 2014.
![A man wipes his eyes as he attends the central event to commemorate the Fall of the Wall at the Brandenburg Gate in Berlin, Germany, Nov. 9, 2014.](https://gdb.voanews.com/5b2089be-4f0f-461b-bb66-d4475d01b38a_cx0_cy3_cw0_w1024_q10_r1_s.jpg)
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A man wipes his eyes as he attends the central event to commemorate the Fall of the Wall at the Brandenburg Gate in Berlin, Germany, Nov. 9, 2014.