They improved the sanitation of the city by building new sewers and water mains under the streets, and built a new reservoir and aqueduct to increase the supply of fresh water, and installed tens of thousands of gaslights to illuminate the streets and monuments.
In addition, they installed tens of thousands of gaslights to illuminate the streets and monuments. They improved the sanitation of the city by building new sewers and water mains under the streets and built a new reservoir and aqueduct to increase the supply of fresh water.
They improved the sanitation of the city by building new sewers and water mains under the streets and built a new reservoir and aqueduct to increase the supply of fresh water. In addition, they installed tens of thousands of gaslights to illuminate the streets and monuments.
They improved the sanitation of the city by building new sewers and water mains under the streets and built a new reservoir and aqueduct to increase the supply of fresh water. In addition, they installed tens of thousands of gaslights to illuminate the streets and monuments.