Its white houses with their pointed red-tiled roofs stretch along the slope of a hill, whose slightest undulations are marked by groups of vigorous chestnuts.
It was like the distant rumble of continuous thunder, and I could hear its sounding undulations rolling far away into the remote recesses of the abyss.
As the boat left the harbour and turned seaward a breeze stirred about them and the bay broke up into long oily undulations, then into ripples tipped with spray.
VOICE OVER: The side-to-side undulation, as well as a previously undiscovered vertical movement, allow the snake to stay in an upright position, helping it glide safely to the ground.