Budapest sits on top of more than a hundred thermal springs, and the city has never quite gotten over it. Bathing here isn't a spa treatment added to a holiday — it's closer to a civic ritual, one the Romans started and the Ottomans continued.

Széchenyi is the one everyone means when they say "the baths": a canary-yellow Neo-Baroque palace built around outdoor pools that steam even in January, where old men play chess in the water, as if nothing else in the city needs their attention. Go early, before the crowds arrive.

For something quieter, Gellért trades the theater for Art Nouveau calm — mosaic tiles, soft light, an indoor pool that feels more like a small cathedral. Rudas, the oldest of the three, keeps its Ottoman dome — go at night, when the rooftop pool looks out over a city that seems to have forgotten you're there.

None of them are secrets. If you want one, locals will point you toward Lukács instead — unglamorous, walls plastered with thank-you plaques from cured patients, more regulars than tourists — or Veli Bej, among the oldest of them all, small enough to cap at eighty people and quiet enough that most visitors never hear of it.

All are still worth it. Bring your own towel, book Széchenyi ahead on weekends, and don't rush. Two hours minimum, or don't bother.