If its appearance is beautiful, it foretells about prosperity and fortune. A mountains grassland symbolizes that you will have to overcome obstacles. If you see grassland with dry grass, then it means financial drawbacks.
Dream dictionary: Grassland dream meanings
This landscape is characterized by the absence of limits and when it appears in our dreams it symbolizes the desire of freedom and unlimited space that favors our personal development. Some authors consider that it is a harbinger of wealth and a good chance to thrive.