You mean that it has taken over the building of itself?

"It'll be all over the building before the end of the day."

By tomorrow morning, this would be all over the building.

"You will want to be shown over the whole building."

For months, a verbal war over the building went on.

They are written on signs at the front of the room - and all over the building.

The present cathedral was built at the end of the 18th century over the old building.

However when he arrives, the police are all over the building.

Did you know there are live spots all over the building?

At this rate, he could chase me all over the building.