Today on the World: Barack Obama kicks off the European portion of his foreign tour, meeting with German Chancellor Angela Merkel in Berlin, A BBC reporter investigates the secret life of former Bosnian Serb leader Radovan Karadzic, and Big Blue Ball, a new album from Peter Gabriel that was 15 years in the making.

Jurors in the trail of Osama bin Laden's former driver, Salim Hamdan have been hearing some startling testimony. Miami Herald reporter Carol Rosenberg is monitoring the trial in Guantanamo. She speaks with anchor Marco Werman.

Sudanese president Omar al Bashir has been touring Darfur in an aggressive public relations campaign aimed at bolstering his battered image. A prosecutor at the International Criminal Court has indicted the Sudanese leader on charges of crimes against humanity and genocide in Darfur. The World's Jeb Sharp has an update.

The former Bosnian Serb leader, Radovan Karadzic had been leading a secret life before his arrest earlier this week. The BBC's Christian Fraser followed in Karadzic's footsteps to find out more about that secret life.

Bletchley Park, outside London, was one of the most important spying posts during World War II. It was here that computer scientists cracked the supposedly unbreakable German communication codes. But now, Bletchley Park is falling into disrepair, and some British computer scientists want to save it. Anchor Marco Werman has more.

Correspondent Richard Reynolds reports on the illegal trade in dinosaur bones from Argentina. Four tons of fossils were recently returned to Argentina from the United States.

Anchor Marco Werman speaks with Gustav Kuhn, a psychologist and practicing magician. Kuhn has co-authored a new study on the science of magic.

Senator Barack Obama met with German Chancellor Angela Merkel in Berlin today. It's the first stop on the European leg of Obama's foreign tour aimed at bolstering the presidential candidate's foreign policy credentials. Anchor Marco Werman speaks with Malte Lehming, opinion page editor for the German daily Der Tagesspiegel.

Reporter Anita Elash has the latest on a recent series of contamination incidents that have plagued a nuclear power plant in southern France.

The recent spate of incidents at a nuclear power plant in southern France has shaken that country's confidence in nuclear power. Anchor Marco Werman speaks with David Lockbaum, director of the nuclear safety project at the Union of Concerned Scientists in Washington, about the safety of nuclear power plants in France and in the U.S.

For today's Geo Quiz, we're looking for the name of Central America's deepest lake. Here's a hint: it's located in Guatemala and fills the opening of an ancient volcano.

Reporter Jill Replogle takes us to a village on the shores of Central America's deepest lake, in Guatemala. Local residents in San Marcos la Laguna fear that as foreigners buy up local land, their village could suffer. San Marcos is on the shores of Lake Atitlan -- the answer to our Geo Quiz.

Anchor Marco Werman speaks with Peter Gabriel. Gabriel brought together top singers and musicians from around the world for his new album, Big Blue Ball. The result is his first album in 15 years.