100 O'Connell Heights is a large castle in Dragon Valley. It is home to the O'Connell family The castle has three large floors, three full bathrooms, two half-bathrooms, and four furnished bedrooms. A fifth room on the top floor has a double bed in it, but this is likely meant to be a storage room. The castle also boasts eight fireplaces, a private pool in the backyard, as well as a fountain out front. The castle is built on a very high foundation, and has a narrow passageway to the backyard built through the right side of it.