A silhouette of a self-supporting cellular telephone near Harlem, Montana. → License Photo

A self-supporting wireless telephone tower near Cleveland, Montana. → License Photo

A grouping of AM radio towers near McFarland, Wisconsin. → License Photo

A cell phone tower near a gas station in Winchester, Wisconsin. → License Photo

A lattice self-supporting tower covered with microwave dishes near Steptoe, Washington. → License Photo

A self-supporting tower on a cold winter landscape near Blanchardville, Wisconsin. → License Photo

The top of a communications tower near Beaver Dam, Wisconsin. → License Photo

Looking up through the center of a lattice self-supporting tower near Winchester, Wisconsin. → License Photo

A monopole cell phone tower through a satellite dish near Pewaukee, Wisconsin. → License Photo

A tall guyed tower in a corn field near Macomb, Illinois. → License Photo

A tower climber waves from his bosun chair near Waukesha, Wisconsin. → License Photo

A pay phone near a new cell phone tower at Winchester, Montana. → License Photo

Panel antennas on a cell phone tower near Pewaukee, Wisconsin. → License Photo

A cell phone monopole tower site near the buttes of Belt, Montana. → License Photo

A silhouette of a self-supporting wireless communications tower near Belleville, Wisconsin. → License Photo

A self-supporting tower installation on a farm near Winneconne, Wisconsin. → License Photo

A yagi antenna on a water tower in downtown Saco, Montana. → License Photo

Looking up at a broadcast communications tower in Madison, Wisconsin. → License Photo

A mixture of different telecommunications antenna on a rooftop building in Evanston, Illinois. → License Photo

Looking up at two wireless monopole towers in Oregon, Wisconsin. → License Photo

A cell phone tower monopole needing a paint job in Pewaukee, Wisconsin. → License Photo

A monopole cell phone tower in Germantown, Wisconsin. → License Photo

A monopole tower installed at a football field and school in Oregon, Wisconsin. → License Photo

A decaying red telephone box located behind a building in Mineral Point, Wisconsin. → License Photo

Two antenna platforms installed on a monopole tower in Rockford, Illinois. → License Photo

Cell phone antennas installed on a lighting mast on a soccer field in Monona, Wisconsin. → License Photo

Vultures perched on top of a cell phone tower in Peoria, Illinois. → License Photo

Mobile telephone antennas installed on the face of a monopole in Madison, Wisconsin. → License Photo

Looking up the side of a monopole tower outside of Racine, Wisconsin. → License Photo

A tower climber working on a tower outside of Sauk City, Wisconsin. → License Photo