Custom Wall Fountains. If you have an image of the perfect indoor wall water feature in mind, but have not found it in our inventory, contact Serenity Health to speak to a specialist who will discuss your style and material preferences. We will deliver a wall fountain for your home or office that matches your vision. Indoor Wall Fountains â€“ Wall-Mounted Water Fountains Please note: You are currently browsing img a relaxing woodland beautiful gorgeous pretty flowers that is 736x1103px in size. This image is listed in aquatic garden decor category. Indoor Wall Fountains WallMounted Water Fountains, 736x1103 in 257.91 KB.