![Al Jazeera World show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/030/334/small/al-jazeera-world-hd.jpg)
Summary: The walls of Beirut talk volumes about the city and its habitants. Many of the city's bullet-scarred walls are covered in words, drawings, signs, slogans and graffiti art. They offer a glimpse both of a vibrant and emerging art culture as well as the abiding dark force of political sectarianism.