Preparation:Destination:I deicded to go to Munich in December of 2019.Hotel & Air ticket: Then I booked hotel and air tickets in DecemberGuide: Download online guideDay 1Flight: From Beijing to Munich.Arried in Munich at 7 PM and my friend picked my up at the airport.Subway ticket: My friend helped me buy one-week Subway ticket at the airport. I was told by the Subway staff that the ticket was...