There is a hotel in Sweden built entirely out of ice,it is rebuilt every year.

The ice hotel in  Jukkasjavi ,Sweden is the world's first ice hotel.

• It is a temporary hotel and is reconstructed every year.It attracts a large number of tourist visitors.

• The entire ice hotel is built of ice and snow taken from the Tourne river.

• 100000 tonne of ice  and 30000 tonnes of snow is used.The ice and snow is harvested during the spring season.

• The ice hotel was opened on 1990.Temperature of the the structure is 23 degree Fahrenheit.

• The hotel features a bar,a church,main hall,reception area,rooms, suits.

• Ice hotel only exists between December and April.

• It has been listed as one of the seven wonders of Sweden.

Source