リスボンです。旧市街は坂が多く下りきると大西洋につながる河口に出ます。地下鉄の構内は、人は多いのに他のヨーロッパの都市とくらべるととてもきれいです。
Lisbon. The old town has many hills, and when you finish descending, you will reach a river that leads to the Atlantic Ocean. The metro station is very clean compared to other European cities, even though there are a lot of people.