Malaysian special forces abseil onto a vessel from a police helicopter during an antipiracy demonstration in the Strait of Malacca.
And if you find any obstacles too daunting, you can always walk or abseil around them.
The boys' companion Tiggy Legge-Bourke, 33, will be on hand (though presumably not for sports outings after her recent blunder in allowing the princes to abseilrappeling .
Wendi Peters in Watford Observer Wendi said: "Having already completed an abseil I knew what I was letting myself in for. I was thrilled to be helping such a worthy cause in my local community."
Jack Davenport in Telegraph.co.uk If I tell you anything small Disney ninja assassins may abseil into the building and kill us,says Davenport, as he orders coffee in his new home town of Venice, California.