Build a false mountain and fish pond on the balcony

Quick answer：

Building a false mountain and fish pond on a balcony is a creative way to add a touch of nature to urban living spaces. It involves constructing a mountain-like structure using materials such as stone, wood, or concrete, and incorporating a fish pond at the base. This project requires careful planning for design, size, and maintenance to ensure the health of the fish and the stability of the structure.