"Centel Corporation was an American telecommunications company, with primary interests in providing basic telephone service, cellular phone service and cable television service. ... Centel was purchased by Sprint in 1993..." -- https://en.wikipedia.org/wiki/Centel
particular arrangements of vertical elements of a building, either exterior or interior. For the external areas of buildings, not necessarily restricted to surface features, use "fronts (architectural)." For the features of a primary front, restricted for the most part to surface elements in a single plane, use "façades"
Photographer's notes: "The full form and structure of the bridge, its arch, piers and girders, are revealed in a view from the Nevada canyon wall near the old Nevada hairpin turn. The reflected light of Hoover Dam provides the primary night time illumination of this side of the bridge." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge
Photographer's notes: "The form and structure of the bridge, its arch, piers and girders, are revealed in a view from the Nevada canyon wall near the old Nevada hairpin turn. The reflected light of Hoover Dam provides the primary night time illumination of this side of the bridge. January 12, 2011." Site Name: Mike O'Callaghan-Pat Tillman Memorial Bridge