However, prior to the airport’s construction, many could only reach the area via cruise ship.... Firstly, due to the lack of surrounding infrastructure, the airport is at risk of unstable wind speeds and directions.... It is also affected by bad weather thanks to the river basin, including smog.It was also required to withstand extreme temperatures of-14C and ten centimetres of ice, which placed high demands on the waterproof and wind resistance performance of the metal roof....