Wikimedi'Òc

Ashtabula harbor light.JPG - Matthiasb

Opekiska Lock and Dam.jpg - Bitmapped

Martin Reef Light Station (Mackinac County, Michigan).jpg - KudzuVine

FISCHER034.jpg - File Upload Bot (Magnus Manske)

Log Jammer.jpg - Breemik08~commonswiki

University of Michigan August 2013 194 (Museum of Art).jpg - Michael Barera

Hannibal lock & dam.jpeg - FastilyClone

Grand Junction Railroad Control Tower Colorado - panoramio.jpg - Panoramio upload bot

14Mile 1895.jpg - Arlene the bean

Warren Peak Lookout Tower, Black Hills National Forest, WY, east side 2024-05-26.jpg - Xnatedawgx