Core Points - The new T3 terminal at Guangzhou Baiyun International Airport officially opened on October 30, marking the completion of the Phase III expansion project, a significant infrastructure development in the Guangdong-Hong Kong-Macao Greater Bay Area [1][2] Group 1: Expansion Details - The total investment for the Phase III expansion project is 53.77 billion yuan, which includes the construction of the T3 terminal, two new runways, and other facilities [2] - The airport's capacity has expanded from three runways and two terminals to five runways and three terminals, making it the first airport in China to operate five commercial runways [2] - The expanded airport can accommodate an annual passenger throughput of 120 million and a cargo throughput of 3.8 million tons, with a terminal capacity of 140 million passengers and 6 million tons of cargo [2] Group 2: Terminal Features - The T3 terminal features a panoramic observation tower, allowing visitors to closely observe airport operations, making it a unique attraction in the country [3][5] - The terminal incorporates extensive garden landscapes, covering nearly 10,000 square meters, which is the largest of its kind in domestic airports [7] - The design of the terminal includes flower-themed elements, with a main hall featuring flower-shaped ticketing islands and a glass dome resembling a flower bud, creating a warm and inviting atmosphere [9][13] Group 3: Architectural Design - The terminal's roof area is approximately 311,900 square meters, equivalent to 45 standard football fields, and is designed in a bright white color [11] - The use of continuous colored stainless steel for the roof addresses issues of light reflection and aligns with the design concept of simulating clouds and petals, embodying the theme "Flower Blooming in Yangcheng" [13]