A Cascading fountain is best placed in: 1. A spacious garden or backyard. 2. Next to a pool or pond. 3. In a central location to serve as a focal point. 4. Near a patio or seating area for relaxation. 5. In a private or serene area for a peaceful ambiance. A cascading fountain is best placed in a central location in a spacious garden or backyard, as it serves as a focal point and creates a peaceful ambiance. The soothing sound of cascading water can also be appreciated from nearby seating or entertainment areas. Additionally, the fountain can be easily incorporated into the overall landscaping design, adding to the beauty and aesthetic of the outdoor space.