HOUSE OF THE DAY: This epic estate, owned by Don Abbey,

is located on a private island on Flathead Lake in Montana, and

it can be yours for just $78 Million!

An insane stone mansion that happens to be the largest private home in Montana is on sale for a whopping $78 million.At that price, the house is the fifth-most expensive property currently on the market in the United States, according to Realtor.com.The home sits on a 24-acre private island called Shelter Island in Montana 's Flathead Lake.The main house spans 24,000 square feet, with five bedrooms and eight bathrooms. Outside, the home has 10,000 square feet of heated porticos and outdoor entertaining space.Some of the luxury amenities include: a wine cellar, an indoor shooting range, and a gym.The guest house, which doubles as a boat house, has two bedrooms and four bathrooms.

Welcome to Shelter Island

The house boasts a stone and copper exterior

The great room has 45-foot ceilings

That's a 120-inch TV at the end of the baronial hall

The windows are all double-paned

The dining room has a view of the lake

Check out the fine finishes on the ceiling of the dining room

In every room, there's a new unusual lighting fixture

The kitchen has two pantries, a refrigerator and freezer with glass doors, several under-counter cooling boxes, trash compactors, food-warming

drawers, multiple dishwashers, and stainless steel gas stoves

The counter tops and the dark wood complement each other

perfectly

The limestone fireplace is pretty epic

The breakfast nook has breathtaking views

There's lustrous African Mahogany installed by hand

throughout the house

This spare bedroom has a lot of built-in storage.

The cabinetry is beautiful

The master bedroom has high ceilings and a gigantic fireplace

In the master bedroom, there's a mahogany closet

with a refrigerator in it

The shower is very spacious and even has a seat

Don't miss a second of the game, even for a bath

Each room has its own special architectural touches

The house gets natural light year-round

There's a big-screen in the gym area

Check out the insane sound system

The elevator goes up and down all three floors of the house

The wine cellar has storage and a place to do tastings

The ceilings are very high and let in a lot of light

The marble bathroom resembles a museum

with all of the art on the wall

Beautiful stand-alone tub

Walk right onto your boat and head out to the lake

There's nothing like a room with walls made of glass

The house has a blue/black Virginia slate roof

Gorgeous floor of the deck

Imagine the parties you could throw back here.

But you might have to fly in your guests

There's a Sporting Clay Course on the property

It's just a short one-mile path to the shooting course

Check out the view from above

The lake is considered one of the three cleanest in the world