10 things to do in Budapest during winter
https://edition.cnn.com/travel/article/budapest-winter-things-to-do/index.html
One of the biggest reason that I hesitate to live overseas is absence or lack of spa. It's an important factor, considering that I make it a rule to pay a visit to spa on every weekend.
But, Budapest seems to be free from my concern about spa. The city has more than a dozen of spa.