The United States is often a land of excess, which makes it a fantastic playground for finding unusual and even magical hotels. Here are twenty quirky hotels in the USA that you could add to a future road trip.

1 – Dog Bark Park Inn, Cottonwood, Idaho

If you love dogs, you will enjoy sleeping in this beagle-shaped hotel where even the décor follows the dog theme. Pets are obviously welcome. Website: http://www.dogbarkpark.com/

2 – Dunton Hot Springs, Dolores, Colorado

For a mix of peace, nature, and Old West spirit, head to this former mining camp turned luxury cabin retreat with beautiful mountain views. Website: http://duntonhotsprings.com/

3 – Ace Hotel and Swim Club, Palm Springs, California

A 1950s-style motel with a party atmosphere and pool culture in the middle of the desert. Website: http://www.acehotel.com/palmsprings

4 – Red Caboose Motel & Restaurant, Philadelphia, Pennsylvania

Sleeping and eating in colorful train cars is possible here. One fun detail is that the restaurant car can actually be moved, which adds to the experience.

5 – El Cosmico, Marfa, Texas

If you have always wanted to sleep in a shiny American Airstream trailer, this hotel makes it possible. It offers several unusual accommodation styles in an artistic desert setting. Website: http://elcosmico.com/

6 – Grand Canyon Caverns, Peach Springs, Arizona

Sleeping in the deepest, darkest, quietest room imaginable is possible here because the room is actually underground in a cavern. It is a truly unusual experience.

7 – Wigwam Village Inn, Kentucky and Arizona

Welcome to the classic Wigwam motels where you sleep in teepees equipped with air conditioning and cable TV. Website: http://sleepinawigwam.com/

8 – Kennedy School McMenamins, Portland, Oregon

Want to go back to school? This hotel is installed in a former elementary school and even includes bars, a movie theater, and all kinds of nostalgic details.

9 – Amangiri, Canyon Point, Utah

The Aman hotels are always set in dream locations, and this luxury desert property is no exception. The scenery is spectacular and the sense of isolation is part of the magic.

10 – Library Hotel, New York

Book lovers will feel at home here. The hotel contains thousands of books and each floor is dedicated to a different theme such as science, medicine, or literature.

11 – Madonna Inn, San Luis Obispo, California

If you like kitsch and pink décor, spend a night in one of the many themed rooms, all decorated differently. Even stopping there just to eat can be fun.

12 – Aurora Express Bed & Breakfast, Fairbanks, Alaska

In the middle of mountain scenery, this stationary train lets you discover a little of Alaska’s railway history while enjoying beautiful views. Website: http://www.fairbanksalaska.com/

13 – Kokopelli’s Cave, Farmington, New Mexico

Set in the desert and built into the rock, this cave lodging offers privacy, dramatic views, and memorable sunsets.

14 – Heceta Lighthouse Bed & Breakfast, Yachats, Oregon

You will rarely sleep so close to a lighthouse, and you also get stunning views over the coast. Website: http://www.hecetalighthouse.com/

15 – Jules’ Undersea Lodge, Key Largo, Florida

Yes, sleeping underwater is possible in Florida too. The property also offers diving in a protected setting. Website: http://www.jul.com/

16 – Under Canvas, Moab, Utah

Sand, sun, and a luxury tent in the desert: this is glamping with a view over the dramatic landscapes of the American West.

17 – Firetree Bed & Breakfast, Monument Valley, Utah

Here you can sleep in a hogan, the traditional Navajo dwelling, and enjoy the star-filled sky of the American West. Website: http://www.firetreeinn.com/

18 – Frying Pan Tower, North Carolina

An incredible hotel in the middle of the ocean, set on a former offshore platform. You can only reach it by boat or helicopter, which tells you how unusual the stay is.

19 – Legoland Hotels, California and Florida

For LEGO fans, these hotels are dream stays where you can choose your room theme and immerse yourself in a playful family atmosphere.

20 – Rockin’ R Ranch, Antimony, Utah

About an hour from Bryce Canyon, this ranch offers a timeless Western-style experience without television or clocks, but with horseback riding, lasso throwing, and river activities.