Different people enjoy different things. For some people, traveling is fulfilling and exhilarating. For other people being in unfamiliar settings with unfamiliar culture and language is much less fun.
And even within that, some people can enjoy travel up to a certain point. Might be fun to travel for work once a month, but not for 3 out of 4 weeks. I traveling for my first job where I was gone 60-80% of the time and it was fun, but after a year it got old.