The term 'tour stops' can refer to a variety of different locations, depending on the context. For example, if someone is on a tour of a city, their tour stops might include popular landmarks or attractions. If someone is on a music tour, their tour stops might include venues or gigs. Finally, if someone is on a road trip, their tour stops might include TOWNS or cities along the way. In this particular crossword, the solutions for tour stops are SITES (5 letters), GIGS (4 letters), and TOWNS (5 letters).