ELIJAH : bedroom, more specifically your bed. you and elijah love to sleep and have sex in it, and it's the place you go to when you're exhausted, upset, want to relax or horny. you love your bed. 

KOL : fridge. you both have a big love for food, and fridge is where you can find some so it's your favorite place, or thing in your house. you go to your fridge possibly too often in one day, but you can't stop.

JEREMY : shower, it is a place where you get to relax and enjoy the warm water. you wish you had a bathtub, but the shower is perfect for some making out against the wall, so  you don't really mind.

KLAUS : backyard. it's so comfortable, perfectly decorated and it has a pool, so it is obvious it's your favorite place. you spend a lot of time in there, and especially the pool is something you love to use.

DAMON : living room, you love your tv, soft rug, comfortable couch and the fireplace that warms you up in cold evenings. you and damon spend most of your time in living room. you also read books there.

KAI : sauna. you love to go there and relax there. you talk about your day while sitting in the sauna you two have, and love how hot the place is. it gives you this feeling like it cleans you from all the horrible things you sometimes have to do.

STEFAN : foyer. it is adorably decorated, the little details and small furniture always make you and stefan feel proud of what you've done. it is cozy, and it truly gives you the feeling of home.