A nighttime aerial view of South Asia's tallest tower, Lotus Tower, in Colombo of Sri Lanka on Sept. 3, 2019. A ceremony was held on Sept. 16 to celebrate the completion of the landmark. The Lotus Tower agreement signed between China and Siri Lanka is a key project in the Belt and Road Initiative. China National Electronics Import and Export Corporation was the general contractor and the Export-Import Bank of China provided much of the loan. [Photo/Xinhua]