PICTURE: World's largest arch bridge in Dubai

Dubai the place known for creating tallest and largest architectures, is now building the largest, tallest arch bridge ever which will be ready by 2012. "It's one mile long and 670 feet tall. It will have 12 lanes for traffic. It will cost 817 million dollars. The design has Sheikh Mohammed's official stamp of approval. The bridge will carry more than 2,000 vehicles per hour in each direction. A metro line will run across the middle."