There is no refund for unused services or for unused portions of the trip. (ubyuniworld.com)
If something happens in the middle of your trip, you will get a reimbursement for the unused non-refundable portion of the trip and transportation costs to return home. (allinsuranceinfo.org)
I was lucky enough to have a local guide showing me around the country, so a good portion of my trip was centered around tasting as many different types of cuisine as possible. (ordinarytraveler.com)