Rock cairns have been around for a long, long time, all over the world. They mark trails, graves, etc. But in recent years, stacking has become much more ubiquitous.

While each park handles cairns differently, the general rule at all parks is to not mess with the rock piles if you come across one. "Don’t knock it down or add to it," the article states.

Those artsy stacks of rocks, known as rock cairns, actually negatively affect the animals that live in the water. To stream WBIR on your phone, you need the WBIR app. Download the WBIR app ...

Conservationists Want You to Stop Building Rock Piles Cairns have a long history and purpose, one that newer stacks sometimes subvert Maris Fessenden - Former correspondent ...

Create rock art at Periwinkle Cove in NH and The ... COMFORTABLE WITH THE IDEA OF IMPERMANENCE. >> A LOT OF IT GETS WASHED AWAY. SO. WHAT ARE YOU GOING TO DO? >> HIS ROCK CAIRNS ON PER QULI ...

Rock-stacking tourists are damaging environment at Michigan's Tahquamenon Falls Published: Aug. 27, 2018, 11:30 a.m. An example of a small navigational rock cairn at Canyonlands National Park ...