The Great Blue Spring of the Lower Geyser Basin, Yellowstone c. 1875

Thomas Moran's "The Great Blue Spring of the Lower Geyser Basin, Yellowstone" (c. 1875) showcases the artist's signature Romantic style, captivating viewers with the breathtaking beauty of the American West. The vibrant watercolor depicts a panoramic landscape dominated by the serene blue spring, surrounded by a vibrant mineral terrace, while a group of figures in the distance adds a sense of scale and human presence. Moran's meticulous attention to detail captures the delicate textures and colors of the geyser basin, emphasizing the awe-inspiring nature of Yellowstone National Park, a site that would later become a UNESCO World Heritage Site.