Mundane Monday #163: rectangle

Good morning and welcome to Mundane Monday #163: rectangle. What is your take on rectangles, what perspective lifts them out of the mundane and makes a magical photograph?

And what the heck are these anyhow?

Link your post and I will list them next Monday.

From last week Mundane Monday #162: blue we have:

—- K.L.Allendorfer: sky and water!