彼特拉是一座山还是一颗蛋？

谁知道呢！

她是一块石头，这是她滚动的方式。

彼特拉是一座大山，风和时间都撼动不了她。或者，我们是这么想的，直到我们发现，实际上她的身份更令人惊奇。彼特拉可能是任何东西——一座岛、一颗蛋，甚至是一头大象——一切都归功于她生动的想象。

Is Petra a mountain? An egg?
Who knows!
She's a rock and this is how she rolls.

Petra is a mighty mountain that can't be moved by the wind or time. Or so we think until we discover that she's actually something even more astonishing. Petra has the potential to be anything – an island, an egg, even an elephant – thanks to her lively imagination