designated route; fixed route; suggested route
Refers to a route that is set in advance, such as a tour course, a prescribed path through a facility, or a recommended itinerary. Often used in contexts like museums, gardens, or event venues where visitors are expected to follow a specific order.
We followed the designated route and looked around the exhibits.
This garden has a fixed route for visitors.
Visitors should proceed by following the designated route.
At the museum, you look at the works while proceeding along the designated route.
Arrows are used to indicate the designated route.
If you walk according to the designated route, you can see all the exhibits.