The Ginza line subway line is a classic, convenient and one of the most beloved, because its girth affects the best, central areas of Tokyo; plus, the time intervals between stations are very short. Asakusa itself is an iconic tourist destination with many interesting, beautiful views, hotels for every taste and antique souvenir shops.
Multifunctional railway station, lots of shops, there are elevators, it is always crowded. There are many exits and entrances - you can get lost without a map.