Switching from planes...to trains? With Britain finally joining the high speed rail club, Richard Quest bypasses the airport to explore the world of rail travel. Does it provide a real and efficient alternative to travelling around Europe by plane? Join him at Platform 3 of Paris-Austerlitz station for the start of an eye-opening journey!

From all appearances, it is an ideal, tropical locale-sun-kissed beaches, caressed by warm pacific waters. But looks can be deceiving. In our documentary series World's Untold Stories, we see how the tiny Carteret Islands, near the equator, are in danger of being swallowed up-by the sea!