Porto: Douro Valley Wine Small-Group Tour with Lunch & Cruise Douro Valley Wine Tour with Lunch Tastings & River Cruise from Porto Porto Douro Valley Vineyards Tour with Lunch River Douro 6 Bridges Cruise Tour Porto Gourmet Private Food & Wine Tour with a Sommelière Porto City, Food and Wine Walking Tour Port and Douro Wines Tasting Tour Hobbiton and Waitomo Caves Small Group Tour from Auckland Death Valley Small Group Day Tour from Las Vegas Small Group Valley of the Winds Tour