Here at HuffPost Travel, we've seen our fair share of unique accommodations. For instance, there's the Beatles-inspired yellow submarine hotel, the floating solar-powered hotel, and the bubble hotel that opened in an Estonian national park.

As bizarre hotels are gaining steam, TripAdvisor has weighed in on which hotel is the quirkiest place to stay in the USA. From a retired jail, to a lighthouse to an old rail car, these are more than your average Marriott. Check out TripAdvisor's list in the slideshow below.

And, if those aren't enough, there are also airplane hotels around the world, unexpected bed and breakfasts, and those kooky capsule beds.

Photos courtesy of TripAdvisor unless otherwise noted.

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  • #10 Kate's Lazy Meadow Motel, Mount Tremper, NY

  • #9 The Peabody Memphis, TN

  • #8 Palm Springs Rendezvous, Palm Springs, CA

  • #7 Treebones Resort, Big Sur, CA

  • #6 Northern Rail Traincar B&B, Two Harbors, MN

  • #5 Shack Up Inn, Clarksdale, MS

  • #4 Saugerties Lighthouse, Saugerties, NY

  • #3 Out 'n' About Treesort, Cave Junction, OR

  • #2 Earthship Biotecture, Taos, NM

  • #1 Jailer's Inn Bed & Breakfast, Bardstown, KY