Both of these signs are currently on the side of the Hershey store as well as in the ground outside Planet Hollywood on Falls Avenue:

The City of Niagara Falls
Public Meeting
Date - May 16, 2005, 7:00 PM
Council Chambers, City Hall
4310 Queen Street, Niagara Falls
File - AM-03/2005
City Council will consider an application to change the official plan and the zoning by-law for these lands, to permit
A 229 metre (751 foot) tall hotel and observation tower on 5705 Falls Avenue with the parking in the balance of the adjacent lands owned by the applicant.
Additional information and a copy of the written notice available by contacting the planning & development department
City Hall, 8:30 - 4:30, Telephone 356-7521

The City of Niagara Falls
Public Meeting
Date - May 16, 2005, 7:00 PM
Council Chambers, City Hall
4310 Queen Street, Niagara Falls
File - AM-05/2005
City Council will consider an application to change the zoning by-law for these lands, to permit
An increase in building height from 15.8 M (52 ft) to 41.7 m (137 ft) for the garage behind the Skyline Brock Hotel, for a new waterpark. Also, an increase in building height from 10.7 m (35 ft) to 34 m (112 ft) for a series of enclosed pedestrian bridges
Additional information and a copy of the written notice available by contacting the planning & development department
City Hall, 8:30 - 4:30, Telephone 356-7521
Related posts
There was an article in the Niagara Falls Review today (May 13) about this. Canadian Niagara Hotels are planning on building a 59 storey hotel where the Kodak Tower is (used to be the Oneida Tower). It will be the tallest building in Niagara and rival some in Toronto.
Thanks for mentioning that Louise. The article is here.
The text of the article is below: