Proposals come in all shapes018 Archivessizes.

Sometimes it happens during a romantic stroll through the countryside. Other times it might be in a more public setting, like a restaurant or a football game. Maybe on holiday.

Or, alternatively, it might take place during the London marathon while one half of the relationship is dressed as a giant inflatable T-rex.

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Yep, it happened. During Sunday's London marathon, a large orange dinosaur popped the question. Here's sweet video footage of the moment:

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"I didn't think it'd be from a dinosaur," says the woman in that clip. "But look... he's incredible."

Needless to say, the proposal went down well with spectators.

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Truly a beautiful moment.

H/T Twitter Moments.