Painting of a river running through a lush green valley surrounded by mountains

(a beautiful river flowing through a mystical forest) ,nature,landscape,scenery,serene,riverside tranquility,lush green trees,majestic mountains,ethereal mist,dreamlike atmosphere,calm flowing water,sunlight filtering through the leaves,mysterious shadows,harmonious color palette,subtle color gradients,soft natural lighting,magical ambiance,peaceful serenity,majestic beauty,gentle breeze,rays of sunlight dancing on the water,whispering leaves,crisp air,mystical creatures hidden in the forest,lush vegetation,ambient sounds of nature,harmony between land and water,tranquil escape,nature's masterpiece,unspoiled wilderness