Viola Giordano's house in Windhelm is the most open-plan and expansive house I've ever seen in Skyrim. If only we could own any property if the owners are dead like in Morrowind/Oblivion.
Viola Giordano's Gold Ring? - The Elder Scrolls V: Skyrim
Skyrim: Every Female NPC You Can Marry (And Where To Find Them)
Empty house – Postcards from Skyrim
Viola Giordano at Skyrim Nexus - Mods and Community