This Wonder is the longest man made structure in the world and has been standing for nearly 2500 years. The Great Wall of China is easily accessible from Beijing. The wall crosses 15 provinces and extends from Xinjiang to the border of Korea in the east. At its widest point, the wall is 32-feet-thick. More than 10 million people flock to the Great Wall of China each year, making it one of the world’s most popular tourist attractions.
3 million people a year visit the Taj Mahal. To build it took more than 20,000 workers from India, Persia, and Europe, along with some 1,000 elephants. The Taj Mahal is considered one of the most beautiful and romantic buildings in the world. All vehicles are prohibited within 500 meters of the Taj Mahal to prevent exhaust from gasoline-powered vehicles from further tarnishing the exterior of the building