The Castellana Caves (Italian: Grotte di Castellana) are a remarkable
The Grutas de Cacahuamilpa National Park in Guerrero, Mexico, is best
| colspan='5' | Grotte di Frasassi Covas de Frasassi
Grotta Gigante ('Giant Cave', Slovene: Briščkova jama), also known a
The Toirano Caves (Italian: Grotte di Toirano) are a remarkable karst
| colspan='5' | Grotte di Borgio VerezziBorgio Verezzi
The Pastena Caves (Italian: Grotte di Pastena) are a remarkable karst
The Castelcivita Caves (Italian: Grotte di Castelcivita) are a
The Pertosa Caves (Italian: Grotte di Pertosa) are a remarkable karst
Эмине́-Баи́р-Хоса́р или Мамонтовая пещера (українська. Еміне-Баї
| colspan='5' | Grotta del Cavallone Cova do Cavallone
Krásnohorská Cave (Slovak: Krásnohorská Jaskiňa) is a karst cave situ
The South China Karst, a UNESCO World Heritage Site, spread across
The Zhuoying Spring (Шаблон:Zh, literally 'washing out the tasse