Always More to See: Top 10 Most Popular Optional Extensions

Each of our journeys feature optional extensions—either before the main itinerary begins or before returning to the U.S. By extending your trip, you can enhance your value by lowering per-day costs, and maximize your discoveries—often in truly unique destinations not seen on the main itinerary, and in an even smaller group. Here are 10 of the most popular destinations that our travelers add onto their main trips through pre- and post-trip extensions.