Deutsches Edelsteinmuseum is one of the most important gemstone museums in Europe. It showcases a splendid collection of gemstones, minerals, and engravings on four floors, featuring nearly all types of gemstones from around the world.

Castle Oberstein is a historic fortress located in Idar-Oberstein, Germany. It stands on a towering rock and provides stunning views of the city and the surrounding area.

Felsenkirche is an Evangelical church built into a rock face in Idar-Oberstein, Germany. It is notable for its stunning location and historic significance, attracting many visitors each year.

Historische Weiherschleife is a museum in Idar-Oberstein, Germany. It showcases the history of the local gemstone industry and features fascinating displays of tools and techniques used in stone cutting.

Edelsteinminen Steinkaulenberg is a gemstone mine in Idar-Oberstein, Germany. Visitors can explore the tunnels and learn about the history of gemstone mining.