Introduction to the Cross-Century Gift Archway: It was carved from a large piece of blue steel stone and took one year to carve. It is 13.2 meters wide, 16.2 meters wide and weighs 4.8 million kilograms. It is exquisitely carved and beautiful in shape. It is engraved with 1999 mascots - turtles, which is the most in the world and has been included in the Guinness Book of World Records.