Tower
- Episode aired Jul 26, 2011
- Not Rated
When built the Canton Tower was the world's tallest tower. To achieve this feat technologies were taken from the Washington Monument, the Eiffel Tower and CN Tower.When built the Canton Tower was the world's tallest tower. To achieve this feat technologies were taken from the Washington Monument, the Eiffel Tower and CN Tower.When built the Canton Tower was the world's tallest tower. To achieve this feat technologies were taken from the Washington Monument, the Eiffel Tower and CN Tower.