Actually, senior travel tours is a good way to see the world. They are safe and affordable and you will share the same interests with other seniors. If you think that will be traveling with a group of older individuals are full of breaks and boring you wrong and you will surprise to realize your mistakes.
Just a few minutes to learn and you will find a huge challenge, you will be confused to choose which of hundreds of your senior tour for the first time. 
If you like Italian food, but do not know the difference between mezzi rigatoni and penne rigate, why not book one of many senior that will take you to parts of Italy, you will learn directly from the chief how to prepare authentic Italian regional cuisine. With cooking, you will learn to have the opportunity to immerse yourself in Italian life. If cooking is not your expertise, no problem. You will find many senior travel tours who will help you.
When you come to them, you are only limited by your imagination. As with any type of travel plans, it is important that you do only with a reputable senior tour operator. So you know exactly what you want to select. You do not want to find that the transfer taxes adding hundreds of tour price tag.
Get lots of experience and lasting memory by doing the senior travel tours.