If all the recent talk of royals has got you itching for your own private castle, this Ontario house on the St. Lawrence River might be perfect for you. Built in 1860, this massive home has all the history that a monarch could want plus all the coziness and affordability of a rural Ontario cottage. Editor's Choice: Ontario Universities Are Offering Tons Of Free Courses & Here Are 6 You Can Try RN Located in Cornwall, Ontario, this home has 15 rooms — more than enough to fit an entire royal family inside (but not including the American cousins). Lyle Warden | RE/MAX Marquis It's also located just steps away from the St. Lawrence River, which would make a fitting moat for any castle. Lyle Warden | RE/MAX Marquis The interior of the house is a mix of modern and rustic, complete with a fireplace for cold winter nights. Lyle Warden | RE/MAX Marquis And the wooden dining room table is great for hosting any feasts with foreign dignitaries and ambassadors. Lyle Warden | RE/MAX Marquis Speaking of royal, one of the house's four bedrooms even has another living room in the same room. Lyle Warden | RE/MAX Marquis And though the backyard might not be as large as the Buckingham Palace grounds, at 3155 sq. ft., the property size is certainly nothing to sniff at. Lyle Warden | RE/MAX Marquis Huge Home On The St. Lawrence Price: $599,000 Address: 18149 County Rd. 2, Cornwall, ON Description: This giant, 161-year-old, 15-room home has enough luxury built in for even the pickiest of kings and queens. Lyle Warden | RE/MAX Marquis View Here