When did they start building the canton tower?

Why do you have to pay for sports events? Arlington? What is meant by urbanistation? What damages football can cause? When was PAOK Sports Arena opened? What might be some reasons to change from a one-pool to a multiple-pool allocation concept? How many spectators does Lords Cricket Ground hold? What is the ticker symbol for Marshalls? Can you install mirrors on all sides of the studio room? Why is it called Yankee Stadium and not Yankees Stadium? Is Jacksonville the largest city in the US by area? What buildings where detroyed in haiti? What is Spokane's nickname? Is it ticket- able to not have a left side mirror? How many ads did you spot inside the stadium? What is green park? When was Frank Silas Doernbecher House created? When was The Jace Hall Show created? How far is Fitzgerald stadium from killarney town centre? Which European City has 3 stadiums all of which have over 50000 capactiy?