a tower proposal for libya’s tripoli | feature stories 4 4, 6 Lighting, western elevation 5 Skin design; composite curtain wall glazing system with aluminum stretched Teflon® fabric with minimal joints 5 6 7 8 4 9 10 7 Roof-mounted façade ladder cleaning system; the telescoping arms will be completely hidden behind the sails 8 Dome floor plan 9, 10 Sections of the roof telescopic stationary cleaning craddles 33