Booking a night or two in a glass igloo during your stay in Finnish Lapland is a must. Surrounded by nature all over, this impressive accommodation offers stays in igloos and traditional wood chalets. It also welcomes guests to try the world’s largest smoke sauna! Don’t worry about how to get there: Ivalo’s international airport is just 30 minutes away, and the hotel will provide you with a shuttle service.

When I read about this one, I contemplated planning my next travel itinerary to Chile. I mean, staying in a mountain with a permanent waterfall on its side? Deal. The mountain is surrounded by a massive rainforest, so it’s the best place to hike, meet some fascinating animals, observe nature, and fly with one of the longest zip-wires in South America!

You’ll find tons of unique hotels on this list, but Crazy House is truly a fairy tale that comes alive. Located in Dalat City and designed by Vietnamese architect Dang Viet Nga, Crazy House resembles a giant tree and, at least at first, was just a personal project. The financial burden made the architect reconsider the purpose of the building, and she then decided to turn it into a guesthouse in 1990.

Think about the tree house you so desperately wanted during your childhood (or even as an adult) and make it spherical. Welcome to Free Spirit Spheres! Located in Vancouver Island’s rainforest, this fun hotel is the place for you if you feel like embarking on your next eco-travel adventure with all the time in the world to meditate and reconnect with nature while also reducing your impact to basically zero.

Located in the center of Zaandam, north of Amsterdam, this beautiful hotel went viral on social media for its unusual structure made of nearly 70 stacked houses, rich in local history and references to the Dutch scene. The hotel has facilities for up to 350 people and amazes guests with its distinctive design.