The fact that these mind-blowing structures are hotels, motels and inns is astounding. Whether you are an architect, art enthusiast, avid reader, environmentalist, seafarer or engineer, you'll appreciate the creativity of these dwellings Icehotel, Jukkasjärvi, Sweden Unlike most hotels, this one changes every year. That's because it's made out of ice from the waters of the Torne River, and when winter comes to an end, the suites melt into the river.