Introduction to the circular corridor: Three circular decorative metal balls and a hexagonal base are carefully designed on the open-air platform on the tower to set off the "three and six", that is, the total length of the cross-sea bridge is 36 kilometers, and the two Those who responded in unison. Through the panoramic floor-to-ceiling glass in the seaside sightseeing gallery on the Pearl Tower, you can overlook the turbulent Hangzhou Bay and listen to the undulations of the waves; overlook the majestic Jade Dragon across the sea and enjoy the majestic appearance of "the roc spreading its wings and soaring into the sky"; Embrace the setting sun and petrels, and enjoy the intoxicating scenery of the sea and sky.