The term TOUR PARTS can be broken down into two crossword solutions: SIGHTS (6 letters) and STOPS (5 letters). SIGHTS refers to the places that a tour group visits, such as monuments, museums, or other attractions. STOPS refer to the places where the tour group pauses for a break, such as restaurants, parks, or other rest areas. Together, these two terms encompass the different parts of a tour, from the places visited to the places where the group STOPS for a break.