tour
The word 'Tour' is a direct loanword from English into German. It is used in German in the same way as in English, to refer to a journey or series of visits to different places for pleasure or for business. It can also refer to a tour of a specific location, such as a museum or a city, or to a tour of a performance or exhibition.
The tour of the museum was very educational
This phrase is used when someone finds a guided visit of a certain place, in this case a museum, to be very insightful and informative.
I planned a tour to Berlin
This phrase is often used when someone has organized a trip or excursion, in this case to Berlin.
He gave us a tour through his apartment
This phrase is typically used when someone is showing his or her place, in this case an apartment, to visitors.