Martin Hesp tests the all-conquering Swiss Travel Pass on a whirlwind five-day journey across the Bernese Oberland and Lake Lucerne by rail, boat, and cable car. Watch the exclusive 12-minute travel film.

What happens when devoted Sherlock Holmes enthusiasts gather in the Swiss Alps? Join me on an unforgettable literary pilgrimage to Meiringen and the Reichenbach Falls, where fiction, history and spectacular mountain scenery come together in one remarkable adventure.