Bonnechere Caves in Northeastern Ontario

---

500 million years in the making and under a ninety-foot hill of limestone are the Bonnechere Caves, discovered in 1855 by a land surveyor.

---

Size: 5472px × 3648px
Location: Eganville, Northeastern Ontario, Canada
Photo credit: © Brett Zimmerman / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: adventure, ancient, attraction, bonnechere, canada, cavern, caves, chute, eastern, editorial, educational, eganville, exploration, fossils, fourth, geological, geology, limestone, northeastern, ontario, ordovician, people, photogenic, picturesque, prehistoric, scenic, science, scientific, slimy, slippery, subterranean, tom, tourism, tours, travel, tunnels, underground, vacation, wet, woodward