First an 18-seat theater, then later a newer theater with a capacity of 50, were embedded in the lime rock of the spring with viewing windows below the surface of the water, to allow visitors to watch the mermaids perform in the spring.
Initially, there was an 18-seat theater carved into the limestone near the spring; later, a larger theater accommodating up to 50 people was constructed. Both theaters featured viewing windows below the water level so that visitors could watch mermaids perform within the spring.