Joe Lycett is joined by James Acaster for a long weekend in the Spanish part of the Basque Country, travelling from the Guggenheim in Bilbao to Mount Igueldo. Alojng the way, they sample the local tipple Kalimotxo, a combination of red wine and cola, take a vertigo-inducing walk across the world's first transporter bridge, and pay homage to artist Eduardo Chillida.