inside niagara cave in harmony minnesota showing stalactites on ceiling and flowstone

---

Size: 4672px × 3104px
Location: Harmony, Minnesota
Photo credit: © Joe Ferrer / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: cave, ceiling, county, destination, fillmore, formations, geology, harmony, interior, landmark, minnesota, nature, niagara, passage, patterns, rock, southeastern, stalactites, tourist, travel, wall