The rest of the town was demolished, and a new one (with same name) was built nearby. Mining has stopped since and there's a giant lake in the old town's area now.
There are several videos about the event, but most of them with Czech commentary only… Still, it's interesting to at least skip around the video [2].
Aerial map of the location: https://en.mapy.cz/s/2pntC (you can switch to 19th century map via the "change map" button).
[0] https://en.wikipedia.org/wiki/Church_of_the_Assumption_of_th...
[1] https://www.atlasobscura.com/places/moved-church-of-most-kos...
The hotel wasn't kept operational, but they didn't strip anything from inside, they even left the bottles in the bar.
See: https://dailygazette.com/article/2013/05/04/historic-niskayu...
and: https://dailygazette.com/article/2017/09/13/this-is-cooler-t...
Plus I'd rather move a wooden house than a brick or even a stone one.
Wooden buildings built on piles used to be the standard construction method in New Zealand before poured concrete bases became the norm, so they're relatively easy to move: just chop the piles and jack it up onto a truck.
My parent's friends actually gave a house away for free. They were rebuilding, it it was cheaper to give the house away for free and have the new owners pay to get it relocated, rather than pay for demolition.
https://www.stuff.co.nz/dominion-post/capital-life/74342852/...
When materials to build a new house are phenomenally expensive, and perhaps labor expensive as well, it becomes cheaper to deal with the logistics of moving an entire dwelling intact.