Stunning photographs that placed in our monthly photo contest.
Observatory of Castelgandolfo
© Stefania BarbierWindmills At Sunset
© Marilyn K. LincecumElevator Tech
© JudyAnn RectorForty Megabytes
© Nikki McDonaldThe Wheel...invented circa 4000 BC
© Phyllis H. BurchettTurning
© R. J. Laudenbacher