The Erzgebirge / Krušnohoří mining region has been a world heritage site with 22 sites (17 on the German and five on the Czech side) of the Ore Mountains since July 2019. We can start well with day tours to see these places in the Western Ore Mountains and around Bozi Dar and Aberthamy (both CZ). Information about the individual components can be found herehier..
An app was also specially developed for the World Heritage. You can download Download it here. It's worth it!
If you want to get a complete overview, you can look here at the overview map of the World Heritage Montanregion Erzgebirge e. V. inform where and where to find what.