"Oxen" is the plural of "ox". "We" is a plural pronoun and the subject of the sentence.
Oxen.
windows
The windows.
World Outside Your Window was created in 1989.
Outside My Window was created on 2009-06-29.
World Outside My Window was created in 2001.
It's about as plural as can be, except there is only one building and only one window ledge.
You can open the window, and look outside.
outside edge of a window used to change the window size
Seven cats meowing outside your window.
The aisle seat is inside, window seat outside.
I just recently visited Venice. I stayed at Hotel Mercurio, and had a room which looked over the Canal of Barcaroli. Directly outside of my window, was the building where Wolfgang Amadeus Mozart stayed. There is a message written in marble right on the building indicating such. The gondolas would come by and the gondoliers would tell their passengers that it was the building where he stayed. So, the answer to your question is the Canal of Barcaroli.