A photo-realistic rendering of a modern, minimalist gym interior with wooden walls and a large window showing a scenic mountain view. the gym features a wooden bench, a black mat, and various exercise equipment such as dumbbells and exercise balls. on the left side of the image, there is a large wooden shelf with various weights, and on the right side, there are shelves with more weights. the room is well-lit with natural light coming through the large window, which provides a clear view of the mountains and trees outside. the floor is made of light-colored wood, and the walls are also made of wood. the overall aesthetic of the gym is clean and minimalistic, with a focus on natural beauty and relaxation.