Punters at Bulli Beach in Woonona, New South Wales, couldn’t believe their eyes when dolphins started jumping from the waves near some surfers. Robyn Walton, who runs the page @eastcoast_aus, recorded ...

A couple tying the knot on a cloudy but picture-perfect beach day likely expected the usual wedding-day hiccups—wind, waves, maybe a few curious onlookers. What they probably didn’t anticipate was a ...