These were put into the tower in case of an emergency or fire.

"You guys know there isn't any way into the tower."

There was a strong wind into the tower at its bottom.

He took a deep breath and let himself down into the tower itself.

He went into the tower and on up the stairs.

"It was when I first went into the white tower."

He went into the tower as the sun disappeared in the west.

He won't have gone into the tower without a plan for getting out.

There was only one thing to do: move into the tower.

I am going to try to get into the tower with my men.