Answer:
If about traveling in general you can do: There are many reasons why one should come to ____ (<- Put place being traveled to). However, there are ___ (<- # of body paragraph main ideas) main reasons that make the trip worth it; these aspects are ____, ____, ____ (<- list the body paragraph main ideas).
Explanation:
Are you talking about traveling in general or about a certain piece of literature?
If you are talking about traveling in general you can fill in the sentence above. The main way you want to write a thesis statement is plan out your body paragraph main ideas. Once you have all the main ideas you put the main ideas in a sentence (for example you can say things like 'there are three things that make ___ what it is today, and they are (list your main ideas)). After you write that sentence then you basically just make a sentence or two that lead up to it just so that it doesn't seem like it came out of left feild. .