1.   All the packages offer a Concierge Service, which allows travelers to customize itineraries by adding optional tour add-ons ahead of time.

2.   But we are off on an optional overland tour and will meet up with the ship the next day in Livorno, near Pisa.

3.   During the four-hour stopover in Brattleboro, there will be optional tours, ranging from a luncheon to sleigh rides.

4.   Optional tours, or your own arrangements, will get you to all of those.

5.   Optional tours of Normandy Beach or Reykjavik, Iceland, are also offered.

6.   Optional tours of the Hoover Dam and the Grand Canyon are also available.

7.   Optional tours and hotel upgrades are available.

8.   Passengers will be able to have extended stays on land with optional tours such as a safari in Africa.