There are many agencies which organize special Costa Atlantica Cruises. One can visit Costa Cruises site to find out more information regarding specials on Costa Cruises.
Many travel agencies will offer gay cruises, either exclusively or as a different package. Some examples of travel agencies that offer gay cruises include Queer Trips, Jim Garciga Travel Agency, and Pied Piper Travel.
Singles Cruise and Singles Travel International are both travel agencies that specialize in booking single's cruises. There are several different types of these cruises too as most are based on age.
There are a wide variety of travel agencies that offer cruises to Antarctica. The online travel websites Expedia, Travelocity, and Orbitz, for example, each provide this service.
Atlas Travel is a popular travel agency that does cruises to the Caribbean. Some other agencies would be Royal Caribbean, Cruise Brothers, or AAA Travel Services.
The Mediterranean Cruise is offered by travel agencies such as Travelocity and Kayak. The cruises are also offered by cruise companies such as the Royal Caribbean and the Norwegian.
Many companies provide cruises in Asia. Some of these companies are Princess Cruises, Celebrity Cruises, Bestcruises, and Star Cruises. Independent travel agencies can also help with this.
Riverboat cruises information can be found several places. There is always the internet, travel agencies, or even books about the cruises in your library.
There are several well known cruise lines that offer transatlantic cruises. Holland America is one as well as Cunard. Costa cruises also offers these types of cruises.
I am not sure what travel agencies book Alaskan cruises. I would check out well known cruise lines such as Carnival lines to see if they offer them up.
Some cheap Christmas cruises offered on travel agency websites are Galveston Cruises and Disney Cruise Line. Travel agencies often offer cheap holiday rates to fill empty rooms.
Travelocity and Trip Advisor should have information on Amazon Cruises. Local travel agencies should be able to help a prospective customer with travel plans.