Showbiz
Rex Features
The couple tied the knot in Costa Careyes, Mexico in 2005 and have travelled to the same spot for their anniversary for the last two years.
They plan to make the journey again next month, where they will repeat their vows in front of the minister who performed the original ceremony.
Seal told InStyle: "It focuses us on why we got married, and sets a good example... for the kids."
Talking about their nearby estate overlooking the Pacific Ocean, he added: "The sea is the main draw. We don't need to watch TV - we just stare at the horizon."
The pair have sons Henry, 2, and Johan, 1. Klum also has four-year-old daughter Leni from a previous relationship.
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