Prompt
"An expeditionary group of about 33 people, including Meriwether Lewis, William Clark, Sacagawea, and York, standing in front of a vast landscape with the Rocky Mountains in the background, with a keelboat and canoes on the Missouri River, dressed in early 19th-century American explorer attire, with a sense of adventure and discovery, in a realistic and detailed style, reminiscent of historical illustrations."
