Speleologists explore Malom lake inside Janos Molnar cave, one of the world's biggest thermal water caves, during a media visit to the newly discovered galleries of the cavern under the streets of
Lake Cave (Tapolca) - All You Need to Know BEFORE You Go
Malom to hi-res stock photography and images - Alamy
23. Diving in Budapest - Sparklights.eu
Malom to hi-res stock photography and images - Alamy