It's a doll house. The "Sea Hag B A Beacon Hill". Again, another fantastic example of creating a haunted/witch house simply by distressing your dollhouse. ~i'm doing this [maybe just on a slightly smaller scale]~ ;
"Hogwarts Castle" by miniature artisan Rik Pierce. The School for Witchcraft and Wizardry of Harry Potter fame is an 18 room, 5 turret castle with nooks and crannies, special places, and hidden spaces.
Real Good Toys Harborside Dollhouse Mansion with Curved Stairs - Who doesn't want to live in a harborside mansion? Now you can have all the decadence of a mansion in the Real Good Toys Harborside Mansion Dollhouse.