Silhouetted tourists visiting the the Sung Sot Caves (Amazing Cave) on Bo Hon Island in Halong Bay, Vietnam, which is an UNESCO World Heritage Site.

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Size: 6844px × 4744px
Location: Sung Sot (Surprise) Cave, Vi?t H?i, Haiphong, Vietnam
Photo credit: © Howard Walker / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: amazing, bay, bo, cave, caves, halong, heritage, hon, island, site, sot, sung, tourists, unesco, vietnam, world