Local firm offers tours to Vietnam’s first-ever volcanic cave system
A local company has launched tours to Vietnam’s first-ever volcanic cave system, which also boasts Southeast Asia's longest and second longest grottos
Exploring Vietnam’s first-ever volcanic cave system, including SE Asia's longest grotto
A member of Vietnam’s travel agent association has told Tuoi Tre (Youth) about his eye-opening experience exploring the country’s first-ever volcanic cave system, one part of which is considered the longest such feature in Southeast Asia
Vietnam’s newly discovered volcanic caves captured in photos
Tuoi Tre (Youth) reporters joined a recent further exploration led by Japanese experts into Vietnam’s first-ever volcanic cave system, one part of which is considered the longest such feature in Southeast Asia.