Episode 107: England and Wales: Castles, Baths, and Tubing <br /> <br />Today on the Coolest Places on Earth: Rule Britannia, cool Britannia. We’re crossing the English Channel to Great Britain, the land of castles and cathedrals, nobles and knights, Beefeaters, and Big Ben. Hop aboard the double-decker, and don’t forget your brolly!