Surrounding it are the remains of the Sacred Lake, drained in the 1920s to prevent mosquitoes from breeding in the stagnant water.
The draining of sacred lake successfully killed off the mosquitoes.
mnli hypothesis: The draining of sacred lake successfully killed off the mosquitoes. premise: Surrounding it are the remains of the Sacred Lake, drained in the 1920s to prevent mosquitoes from breeding in the stagnant water.