251 years old. It was started in 1756 and then completed in 1759.
The Sky Tower consists of 1267 steps from the base to the Sky Deck.
There are 1671 steps in all.
The Eiffel tower has 347 steps to the first level, 674 steps to the second level, and 1710 steps to the small platform on the top of the tower.
666 ( I think it is the devil tower)
There are 363 steps in Blackpool tower. :)
== ==
294
the sears tower has more than 17,000 Windows
In the Eiffel tower there are 1665 steps from the ground level to the top of the tower.
The tower has 296 or 294 steps; the seventh floor has two fewer steps on the north-facing staircase.
156