Join Andres Russo, a National Geographic explorer, as he unveils the mysterious Boiling River in Peru, a geothermal marvel that could hold secrets about life's origins. Christina Pernecole, a local guide from Padova, shares insider tips on this charming town's rich history, renowned university, and picturesque proximity to Venice. Discover Hungary's thermal baths, where relaxation is a prescribed remedy, and learn how these cultural gems connect people through generations of spa traditions and communal experiences.