Ronald Fritz, Hang Over and Hang Pygmy caves (Travel 2019)

Hang Over and Pygmy Cave in the Phong Nha-Ke Bang National Park. Hang Over and Hang Pygmy was once one large cave that experienced a ceiling collapse, creating 2 caves.

Images have been resized for web display, which may cause some loss of image quality. Note: Original high-resolution images are used for judging.