Na situação 1 eu usaria "tour".
Na situação 2 eu usaria "ride".
Ride: a short journey in a vehicle, on a bicycle, etc.
Tour: an act of walking around a town, building, etc. in order to visit it
We were given a guided tour (= by sb who knows about the place) of the palace.
a tour guide
a tour of inspection (= an official visit of a factory, classroom, etc. made by sb whose job is to check that everything is working as expected)