The Radar: Climbing Volcanoes, ‘Dirtiest Hotel’ Sues TripAdvisor, Beyond Napa Valley

• Bathe in hot springs, marvel at lava fields, and climb the rocky slopes of these 11 famous volcanoes in the Americas. [BootsnAll]

• The owner of the Grand Resort Hotel in Pigeon Forge, Tennessee, is suing TripAdvisor for $10 million after his property was named the “Dirtiest Hotel in the U.S.” TripAdvisor’s annual list is based on user ratings. [Overhead Bin]

• Move over Napa Valley, California’s other wine regions are making a name for themselves. [BBC]

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Photo: Ilona Berzups/My Shot