Manta Resort, Tanzania

This underwater hotel features a submerged bedroom that offers breathtaking views of marine life in the Indian Ocean.

As the name suggests, this hotel is constructed entirely from ice and snow. It's rebuilt every winter and offers a truly frosty experience.

Icehotel, Sweden

This mirrored cube is suspended in the trees and offers a unique hideaway in the Swedish wilderness.

The Mirrorcube Treehouse, Sweden

Giraffe Manor, Kenya

Guests can dine with resident giraffes at this boutique hotel, which is set within a giraffe sanctuary.

Hotel Kakslauttanen, Finland

You can stay in a glass igloo here, which allows you to view the Northern Lights from the comfort of your bed.

Attrap'Rêves, France

These transparent bubble accommodations provide a unique stargazing experience in the French countryside.

The Dog Bark Park Inn,  USA

This hotel is shaped like a giant beagle, and you can even sleep inside the dog's belly.

Sala Silvermine Underground Suite, Sweden

Located 500 feet below ground in a former silver mine, this suite offers a truly unique underground experience.

Jules' Undersea Lodge, USA

This underwater hotel requires guests to scuba dive to reach their rooms.

The Caves, Jamaica

This boutique resort features rooms built into the cliffs overlooking the Caribbean Sea.