18 km south of Calgary is where you find the town of Okotoks ("big rock" in the Siksika language). 10 kilometers west
of it you can find Big Rock, the largest glacial erratic in the world. A huge rock from millions of years ago just laying
there in the field. Amazing!!!

• Big Rock near Okotoks, Alberta, Canada • June 29, 2004 • Taken by Joe •