Pipes

My get-pushed partner challenged me to take a picture looking straight up at something besides sky. Extra points if it's not trees or light fixture.

This is part of my heating system.

[Frogger]

Mary, here is an indoor looking-up photo. I have a couple of ideas for some outdoor subjects for later in the week. @mcsiegle

[Lynda]

That is a great option. Nice lines.

[Mary Siegle]

I love it! Great response.