Breakdown of sentou ni itta ato wa, karada ga atatakai mama de yoku nemuremasu.
Questions & Answers about sentou ni itta ato wa, karada ga atatakai mama de yoku nemuremasu.
Because 行く uses に to mark a destination.
So:
- 銭湯に行く = go to the public bath
- 学校に行く = go to school
- 日本に行く = go to Japan
Here, 銭湯に tells you where the person went.
