You have to check out this massive mansion and epic estate that's for sale in Oklahoma. It's one of, if not the most expensive homes for sale in the Sooner State. This place is beyond amazing and if you've ever wondered what 8.5 million dollars will buy, it's a lot! Take a virtual tour. Check out the photo gallery below.

I came across this mega-mansion while browsing about on Zillow.com killing time and daydreaming about what I'd spend the money on if I won the lottery. This incredible property is located at 1414 Galveston Ave. in Tulsa, OK. This isn't just any old manor either, it's the historic McBirney Mansion which is officially listed in the National Historic Record. You could literally own a piece of Oklahoma history with this awesome home.

SCROLL DOWN TO SEE THE PHOTO GALLERY OF THIS HISTORIC OK. MANSION

So exactly what does 8.5 million dollars buy you? As it turns out, quite a lot. The McBirney Mansion features around 15,900 square feet with 7 bedrooms, 10 bathrooms, and more living space both formal and family across 3 stories. Actually, 4 if you count the basement. This estate sits on 2.9 acres with views of the Arkansas River and some of the most magnificent natural landscaping and outdoor spaces you'll ever see.

The McBirney Mansion has a lot of history and was built back in 1928. It has to be one of the most historic and luxurious listings on Zillow.com.  If you have a spare 8.5 million dollars you could be the proud new owner of this epic estate. Interested? It's listed by Curtis Roberts of McGraw Realtors. Take a peek inside this incredible historic Oklahoma mega-mansion. Scroll through the photo gallery below for a virtual tour:

Look inside this historic 8.5 million dollar OK. mansion

This incredible property is located at 1414 Galveston Ave. in Tulsa, OK. This isn't just any old manor either, it's the historic McBirney Mansion which is listed in the National Historic Record. If you have a spare 8.5 million dollars you could be the proud new owner of this epic estate. Interested? It's listed by Curtis Roberts of McGraw Realtors. The McBirney Mansion features around 15,900 square feet with 7 bedrooms, 10 bathrooms, and more living space both formal and family across 3 stories. Actually, 4 if you count the basement. This estate sits on 2.9 acres with breathtaking views of the Arkansas River and some of the most magnificent natural landscaping and outdoor spaces you'll ever see. You could own a piece of OK. history!

Take a tour of this Harry Potter 'Hogwarts House' in OK!

Take a quick virtual tour of this EPIC Harry Potter 'Hogwarts House' that's FOR SALE in Norman, OK. If you have a spare $875,000.00 or end up winning the lottery you could be the proud new owner, more like the King or Queen of this Sooner State castle. This 2-story one-of-a-kind magical mansion is located at 402 Scarlet Street in Norman, OK. It features 8,551 square feet with 4 bedrooms, 3 full baths, 3 half baths, HUGE living rooms, a formal dining room, a wine room, a home theater, an ENORMOUS gourmet kitchen, and more! It's listed by Lynne Siano and Christopher C. Clark of Metro Brokers of OK. Siano & Company. Scroll through all the pictures below to take a quick look inside and out at this incredible one-of-a-kind Hogwarts House:

Take a tour of this Oklahoma 'Yellowstone' style ranch!

Take a virtual tour of this EPIC 'Yellowstone' style ranch that's for sale in Oklahoma! If you have a spare $1,900,000 you could be the round new owner of this awesome property. It's located at 39111 South Highway 82 in Vinita, OK. it's near Langley, OK. on the Grand River. It features 1,320 feet of riverfront on 69.3 acres. The house, more like a mini-ranch mansion, is a log home with a whopping 6,800 square feet of living space. It contains 6 bedrooms and 4.5 bathrooms. It's listed by Diana Patterson of McGraw REALTORS. Scroll through all the pictures below to take a quick look inside and out of this incredible OK. ranch estate!

Take a tour of this Oklahoma retro 60s-style mini-mansion!

Take a tour of this insane retro mid-century mini-mansion in Tulsa, OK. that's for sale. If you have $925,000.00 you could be the proud new owner of this one-of-a-kind estate! It's located at 4645 S. Wheeling Avenue in Tulsa, OK. It's listed by Peter Walter of Walter & Associates Inc. Can you imagine actually living here? Scroll through all the pictures below to take a quick look inside this incredible one-of-a-kind home.

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