No
Yes, Egypt has hotels.
No, there are no hotels in Vatican City.
There are hotels in Massachusetts which are highly rated and there are those which are poorly rated. As would be with any place there is a mix of good and bad hotels. I cannot say though if Massachusetts hotels are any higher rated than other State's hotels.
Yes, there are non-kosher hotels in Israel.
Yes, there any Paphos hotels in Hawaii. They have many top notch resorts there if money is not a problem to you.
I don't think there are hotels that are specifically for elderly, but they do have hotels that have handicap access, etc. There are senior centers and group homes.
it's only four 5 star hotels in it.
There are roughly 2,000 hotels in New York City.
try searching hotels on tripadvisor.com and check the options for the pools. they have all the rankings and information for the hotels
You can find lots of promotional codes for hotels on sites like Amazon and Ebay. If you want to look for one of a specific hotel, you can try searching Yelp or Expedia.
Cheap hotels in Niagara Falls can be booked online with amazon and travel inc. They are very committed to their job. It is very easy. It is not at all difficult.
An easy way to find hotels near any venue in any city is to use google maps and search "hotels near NAME OF VENUE". This will produce a map with flags indicating hotels near the venue and often information about the hotels.