PHOTOS: Nation's most unique hotels

  • Kokopelli Cave Bed and Breakfast: Farmington, New Mexico TripAdvisor

  • El Cosmico: Marfa, Texas TripAdvisor

  • Yankee Ferry: Red Hook, New York TripAdvisor

  • Dog Bark Park Inn: Cottonwood, Idaho TripAdvisor

  • East Brother Light Station: Point Richmond, California TripAdvisor

  • McMenamins Kennedy School: Portland, Oregon TripAdvisor

  • Starlight Llama Bed and Breakfast: Florence, Massachusetts TripAdvisor

  • Red Caboose Getaway: Sequim, Washington TripAdvisor

  • Green Turtle Floating Bed and Breakfast: Boston, Massachusetts TripAdvisor

  • 21c Museum Hotel Bentonville: Bentonville, Arkansas TripAdvisor