Waterfalls are normally an astounding sight for tourists, but in Alberta, Canada, the Cameron Falls located inside the Waterton Lakes National Park turns red when heavy rains occur. Argolite, the red-colored sediment, causes the water to turn red.
It's just the thing that is so unbelievable you kind of want to brush it off as a hoax, but it could happen, so you're just left with this odd feeling of uncertainty. Either way it's a pretty cool thing.
Photography by Lars van de Goor. I do consider photography to be an art, it can be moving in the same way as a painting and requires an artistic eye coupled with imagination. What an incredible picture this one is!