BBC Travel Show - Auf Wiedersehen, Tegel Airport

This week, Rajan Datar visits Berlin’s Tegel Airport as the city says goodbye to the distinctive and divisive hexagonal terminals; the team heads for the Spanish village aiming to get its tradition of outdoor chatting recognised by Unesco; and we catch up with adventurer Jason Lewis and his wife Tammie on the second leg of their attempt to circumnavigate Wales by human power alone.