A Rocky Glenn by Thomas Cole (Thomas Cole (1801-1848) was an English-born American Artist. He is regarded as the founder of the Hudson River School, an American art movement that flourished in the mid-19th century. Cole's Hudson River School, as well as his own work, was known for its realistic and detailed portrayal of American landscape and wilderness, which feature themes of Romanticism and Naturalism.)
It's like a waterfall, except it's all made of light. It's great how light can play with our senses. How light can create things that aren't really there. And it's so hard to convince your brain that it's not.