How Queen Elizabeth And Prince Philip Keep Their Marriage Strong

When it comes to unforgettable romances, Queen Elizabeth and Prince Philip are the portrait of love and devotion.

Their royal relationship runs rings around some of the great love stories of the 21st century.

And as they mark an incredible 70 years of wedded bliss and Prince Philip's milestone 97th birthday, there's still so much we never knew about Prince Philip and The Queen.

From their unexpected bedroom arrangements, to their adorable nicknames and past power struggles - the pair continue to surprise us!

One thing that's certain, these old-timers simply adore each other and have a seriously sweet way of showing it.

"He is someone who doesn't take easily to compliments. But he has, quite simply, been my strength and stay all these years, and I and his whole family, in this and many other countries, owe him a debt greater than he would ever claim or we shall ever know," Her Majesty, 92, has previously said of her husband.

As for their secret to a successful marriage Phil, 97, says it's all about having "tolerance" and "different interests." Take notes, everybody.

To celebrate their 70th wedding anniversary and Prince Philip's 97th birthday, we've rounded up the most fascinating and unknown facts about the couple!

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