One of the most unique hotels in the world, the Icehotel was the world's first ice hotel when it opened in 1990. Each year since, it hass rebuilt with the help of local designers. As a result, every year sees a different and unique Icehotel. 

Located in Swedish Lapland, the Icehotel uses around 1,000 tonnes of ice each year. Rooms are kept ar a constant -5 degrees celsius and even the beds are sculpted from ice. However, a wooden frame, mattress and specifically-designed sleeping bag keep you nice and toastie as you sleep.