It has a number of architectural details, such as fishscale shingles, an intricately designed porch, long-leaf pine inlaid floors, and a double-flue chimney.
Inside, the house was well-appointed with a gas lighting system, hot and cold running water, indoor plumbing, and modern closets.
There are at least 50 exits; Mr. Lapham had been in the Great Chicago Fire and subsequently became paranoid about being trapped in a burning building.
The house was deliberately constructed slightly askew to take advantage of sunlight entering the third floor during the Spring and Fall Equinoxes.
The total effect is that, in the center of the stained glass window's colorful pattern on the floor, the shadow of the cow's head can be seen.