U.S. Department of the Interior - A variety of colorful rocks in mountain lakes can be evidence of past glacier activity (but not always). At Grand Teton National Park in Wyoming, 11
![The colorful rocks of Lake McDonald in Glacier National Park, Montana are insane. : r/interestingasfuck The colorful rocks of Lake McDonald in Glacier National Park, Montana are insane. : r/interestingasfuck](https://i.redd.it/2zofpwsurir51.jpg)
The colorful rocks of Lake McDonald in Glacier National Park, Montana are insane. : r/interestingasfuck
![Colorful rocks found along the shoreline of Lake Superior at Au Sable Point. #1 Photograph by Larry Geddis - Fine Art America Colorful rocks found along the shoreline of Lake Superior at Au Sable Point. #1 Photograph by Larry Geddis - Fine Art America](https://images.fineartamerica.com/images/artworkimages/mediumlarge/3/2-colorful-rocks-found-along-the-shoreline-of-lake-superior-at-au-sable-point-larry-geddis.jpg)
Colorful rocks found along the shoreline of Lake Superior at Au Sable Point. #1 Photograph by Larry Geddis - Fine Art America
![Glass beach with glossy colorful rocks reflecting in the ocean. a sunset sits behind the colored clear rocks and shines on the water. blue clear crispy water in the ocean not blurry- Glass beach with glossy colorful rocks reflecting in the ocean. a sunset sits behind the colored clear rocks and shines on the water. blue clear crispy water in the ocean not blurry-](https://pics.craiyon.com/2023-06-29/1fede6db59b8467a87a2f3e76a82c0ad.webp)