Fastest animals
The fastest land animal is the cheetah, which has a recorded speed of . The peregrine falcon is the fastest bird and the fastest member of the animal kingdom with a diving speed of . The fastest animal in the sea is the black marlin, which has a recorded speed of .
Bras d'Or Lake
After demonstrating their airplanes using tricycle landing wheels and other innovations, Bell's laboratory on Beinn Bhreagh designed and built a hydrofoil boat- the HD4 - which set a water speed record of 71 MPH (63 knots) in 1919. , an experimental 1960s-era Canadian Forces hydrofoil, reportedly the world's fastest warship ever built, was named in honour of the hydrofoils tested long before on Baddeck Bay by Bell.