"Prairie here," Ergun City is located in scenic town in Montenegro, three kilometers away from the town, the first case of the use of track train way deep hinterland of Hulun Buir Prairie, scenic small electric train track 7 kilometers, wooden pedestrian walkway 7 km, cloud type wooden viewing platform three 2700 square meters. Creating a new way of grassland tourism experience, so that the majority of visitors up close and original ecological grassland.