Caves in limestone rock formations where Thai men live and collect bird nests to make soup Thailand

---

Size: 4287px × 2848px
Photo credit: © joan gravell / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: bird, birds, caves, cliffs, clime, collect, dangerous, formations, limestone, live, men, nest, nests, rock, rocks, soup, thai, thailand