| Solothurn |
Solothurn (Kanton) |
| St. Cassian/Saint-Cassien |
Région Nouvelle-Aquitaine/Nouvelle-Aquitaine |
| Stolberg, Aachen/Stolberg |
Nordrhein-Westfalen |
| Streitberg |
Bayern/Bavaria |
| Talmont/Talmont-sur-Gironde |
Région Nouvelle-Aquitaine/Nouvelle-Aquitaine |
| Thurnau, Oberfranken/Thurnau |
Bayern/Bavaria |
| Torres Vedras |
Lisbon |
| Tournay |
Wallonische Region/Wallonia |
| Vicenza/Vicentin |
Venèto/Veneto |
| Visé |
Wallonische Region/Wallonia |
| Wasseralfingen, Baden-Württemberg/Wasseralfingen |
Baden-Württemberg/Württemberg |
| Weinheim b. Heidelberg/Weinheim |
Rheinland-Pfalz |
| Winterswijk |
Provincie Gelderland |
| Wissenbach |
Hessen |
| Botogol |
Burjatien/Buryatiya Republic |
| Mramorskoye, Kosoy Brod/Mramorskoye |
Ural |
| Remolino |
Provincia de Chañaral |
| Bristol Copper Mine/Bristol |
Hartford County/Hartford |
| Monroe |
Orange County/Orange County Airport |
| Graves Mountain |
Lincoln County/Lincoln |
| Chessy-les-Mines/Chessy |
Rhône/Rhone |
| Chamonix-Mont-Blanc/Chamonix Mont-Blanc |
Haute-Savoie |
| Monte Somma |
Kampanien/Campania |
| Vesuv/Vesuvius |
Kampanien/Campania |