Gansu Province is located in the northwest region of China and is considered an important transportation hub. Some synonyms for Gansu Province include the Hexi Corridor due to its strategic location and the Silk Road, as it played a significant role as a trading post on this ancient network. It is also known as the Long Province, due to its horizontal and elongated shape. Another nickname is the Yellow River Province, owing to the fact that the mighty Yellow River runs through the province. Additionally, it is commonly referred to as the Land of Grass due to its vast steppes and grasslands.