Активный или пассивный залог? 1) the post office tower in london ( build) in 1964 2) it ( build) to make the telephone and television systems of the british capital better

The Post Office Tower was built in London in 1964.
It was built to make the telephone and television systems of the British capital better.
В обоих случаях пассивный залог т.к. сама башня никаких действий не совершала с: