As China counts down the days towards the Summer Olympics, Beijing has been embarking on the final leg of an 8-year journey to improve the environs of the capital city. From pollution to traffic congestion to Nigerian drug dealers, Beijing is not the same city it was just a few short years ago. Here's a first-hand look at some of the changes which have occurred over the past two years, and how they might effect the daily life of both locals and visitors alike.