Standing tall as the defining landmark of Toronto is the CN Tower, Canada’s National Tower. On 553.33 metres, it is the (1) ______ world’s tallest freestanding tower and a symbol of Canadian achievement recognized around the world. This architectural triumph is an engineering wonder of the modem world and widely regarded as the iconic symbol of tourism for Toronto. With breathtaking views from three observation levels, the CN Tower is a worldly class entertaining and dining destination and (2) ______ must-see attraction when visiting Toronto. The CN Tower has dominated Toronto’s skyline during daylight hours since it opened 31 years before. But at night, the dimly lit (3) ______ giant fades nearly to black. Not anymore. Last week, it was (4) ______ illuminated for the lust time in a dazzling light show. CN Tower can now claim to be the world’s tallest illuminated structure. The newly lit tower will consume up 60 percent less electricity than (5) ______ the old scheme. It is an energy efficient, costly effective and (6) ______ architecturally stunning result that whole Canadians can be proud of. (7) ______ On a clean night, residents will be able to spot the illuminated tower. (8) ______ It is hoped that the new lighting will help end Toronto’s five-year tourist slump. It will serve as a beacon for tourism representing extraordinary experiences that can be found in Toronto and (9) ______ throughout Canada. Throughout the year, the lighting will pay attribute to national holidays, special occasions and some citywide (10) ______ events.