Westing House: It's very big/mansion like. Many different areas and is mostly the main setting for the story next to Sunset Towers.
Sunset Towers: Where all the players for the Westing game stay. Very big apartment building with five stories.
Hoo's restaurant: Where one of the first bombs went off, run by James Shin Hoo.
Dress shop: Flora Baumbach is in charge of the store for the dressmaking.