500
"When I pointed to him his palms slipped slightly, leaving greasy sweat steaks on the wall, and he hooked his thumbs in his belt. A strange small spasm shook him, as if he heard fingernails scrape slate, but as I gazed at him in wonder the tension slowly drained from his face. His lips parted into a timid smile, and our neighbor's image blurred with my sudden tears.
Who is Scout describing and what is the specific setting of this quote?
Who is Boo Radley
Finches' house, Jem's bedroom