Palacio de Sal, Uyuni, Bolivia
The Palacio de Sal – ‘Salt Palace’ – on the salt flats of Uyuni, is completely constructed from salt, including most of the furniture. There’s an impressive lobby, bar and 16 rooms with private bathrooms, central heating and electricity. The restaurant’s speciality? Salt chicken, naturally. For more information, see: palaciodesal.com.bo