Majestic giants glide effortlessly through the endless expanse of the deep blue sea. Whales and dolphins have fascinated man since the beginning of time. They are the inspiration for countless legends and stories and, in one form or another, can be found in seas across the world. And yet, through hunting and other human endeavours, they are increasingly threatened in their natural environments. These impressive shots were taken by renowned underwater photographer David Fleetham. The Canadian has been exploring the world’s oceans since the mid-1970s, capturing breath-taking images that