Utiliser "imposing building" dans une phrase

1. After slightly more than an hour, they pulled up under an awning in front of an imposing building where a uniformed attendant with a top hat, opened the door and assisted Lorna out of the car

2. It was the most imposing building, a huge Georgian mansion, set on acres of ground and surrounded by the vast Savernake Forest

3. As he was about to leave the imposing building housing the United States Congress, John saw an opened newspaper left on top of a telephone table

4. Our destination turned out to be an imposing building, massive and boxy on the bottom, but topped with slender matching towers