- Istria with Boljunsko Polje
- Istria with Boljunsko Polje
- Istria | Boljunsko Polje
- Guadeloupe | Grande-Terre with karst features
- Guadeloupe | Grande-Terre with karst features
- Monti Sibillini | Piano Grande
- Monti Sibillini | Castelluccio and Cima del Redentore
- Monti Sibillini panorama
- Abruzzo | Karst landscape
- Piano di Campotenese
- Kyzylsu Valley | Gypsum karst and landslide