Visitors to McEwan Hall, the late 19th-century graduation site for Edinburgh University, might be forgiven for overlooking a work of art that is on full display and in public view. Without having previous knowledge of the sculpture’s existence, it’s easy to miss. For starters, the piece entitled: “The Next Big Thing… is a Series of Little Things,” by Susan Collis is located on the ground. It begins at the big wooden door, that was the original entrance to the auditorium, and runs all the way across the open quad, including a…