13th Annual Smithsonian Magazine Photo Contest Travel
Doline 1, Son Doong cave, Vietnam
A 5-day trek through Hang Son Doong, the largest cave in the world. Located in Phong Nha-Ke Bang National Park in the Quang Binh province of Central Vietnam
Photo Detail
| Date Taken: | 04.2015 |
| Date Uploaded: | 10.2015 |
| Photo Location: | Phong Na Ke Bang, Vietnam |
| Copyright: | © matthias hauser |
Awards
| Photo of the Day: 10.19.15 |
| Editor's Pick |