What particular feature in the dolls house seemed most real from story house?

In the story " The Doll's House ", the particular feature that seemed most real was the wallpaper in the doll's house. The wallpaper was described in great detail, with its "flowers and birds and butterflies" and its "blue and green and yellow" colors. This level of detail made it seem as though the reader could actually see the wallpaper and feel its texture.