VOICES FROM HISTORY: Former Soviet leader Mikhail Gorbachev, German Chancellor Angela Merkel and former Polish President Lech Walesa hold a black and white picture showing cars and people at the border crossing after the Fall of the Berlin Wall in 1989, in Berlin on Monday during the commemoration of the 20th anniversary of the fall of the Wall. Photo: AP
RELIVING THE MOMENT: Young people destroy plastic foam replicas of parts of the Berlin Wall in Warsaw, Poland on Monday to mark the 20th anniversary of the fall of the Wall. The anniversary event was organized by the German Embassy and Robert Schuman Foundation that promotes European integration. Photo: AP
EVERYONE IS A BERLINER: U.S. Secretary of State Hillary Clinton, left, and German Foreign Minister Guido Westerwelle, right, attend a press conference in Berlin on Monday. The interaction was part of the Wall anniversary. Photo: AP
FOR THE BEST VIEW: Spectators run across the bridge at Bornholmer Street to reserve a good spot as a barrier is removed in Berlin, Germany on Monday. Photo: AP
EVERYONE REMEMBERS: A copy of the Berlin Wall is set up in front of Rome's Spanish Steps to commemorate the anniversary of its fall. Photo: AP
WHEN THEY WERE NOT FREE: A woman looks through a gap in a part of the former Berlin Wall on Monday during the commemoration ceremony at the wall memorial "Bernauer Strasse" in the German capital. Photo: AP
A MOMENT TO REMEMBER: German Chancellor Angela Merkel, right, welcomes U.S. Secretary of State Hillary Clinton in Berlin. Ms. Clinton is attending the commemoration ceremonies. Photo: AP
LIGHTS OF FREEDOM: Dominoes stand in front of the Brandenburg Gate in Berlin on the eve of the commemoration. Around 1,000 dominoes were placed on the former border near the Brandenburg Gate for the Festival of Freedom, on the 20th anniversary of the fall of the Wall, designed to collapse during the commemoration event. Photo: AP
RAINBOW SKY: Fireworks explode over the Brandenburg Gate in Berlin, on Monday. Photo: AP
REMINDER OF MANY MORE: Dominoes symbolizing the Berlin Wall fall in front of the Brandenburg Gate. The writing on the screens reads "Freedom". Many observers recalled other similar walls in different countries that still exist. Photo: AP
THE WAY IT WAS: Dominoes collapse along the former border in Berlin, on Monday night during the commemorations of the 20th anniversary of the fall of the Berlin Wall. Photo: AP
NOTHING DAMPENS THE SPIRIT: Spectators shield themselves against the rain near the Brandenburg Gate in Berlin during the celebrations. Photo: AP
SPEAKING FOR FREE PEOPLE: U.S. President Barack Obama is seen on screens during a video message at the Brandenburg Gate in Berlin during the commemorations. Photo: AP
NEIGHBOURS AND FRIENDS: France's President Nicolas Sarkozy, left, and US Secretary of State Hillary Clinton, right, are seen during a reception of German President Horst Koehler and German Chancellor Angela Merkel at the Bellevue Palace in Berlin on Monday. Photo: AP
GREETINGS TO GERMANY: Former German President Richard von Weizsaecker, Russian President Dmitry Medvedev and Italy's Prime Minister Silvio Berlusconi, (in front, from left), are seen during a reception of German President Horst Koehler and German Chancellor Angela Merkel at the Bellevue Palace. Photo: AP
