karst spring
spring that is part of a karst system
Fosse Dionne
Karst spring
Resurgence (hydrography)
emergence in the open air of an underground watercourse that has disappeared in a loss located further upstream
fontaine de Vaucluse
important spring (exsurgence) in France, source of the Sorgue river
fontaine de Vaucluse
important spring (exsurgence) in France, source of the Sorgue river
Blue Eye
Karst source in Albania
Fontana Bolla
karst spring in Campania, Southern Italy
Wild Lake
lake and a karst spring near Idrija in western Slovenia