The window cleaning technicians at Apex Cleaning have a regular gig cleaning the windows of the Knoxville Sunsphere in every position: horizontal, vertical, and upside down (facing the ground).
Brave Window Washers Clean Sunsphere
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The window cleaning technicians at Apex Cleaning have a regular gig cleaning the windows of the Knoxville Sunsphere in every position: horizontal, vertical, and upside down (facing the ground).
