
30. Blue Lagoon, Iceland, is a place to really chill out.
Known as one of the 25 wonders of the world, the Blue Lagoon in Iceland is a wondrous sight and popular tourist attraction. The geothermal spa is attached to a luxurious resort known the world over. It is also located in a lava field, where visitors can soak in warm waters even when the temperatures are hovering around the freezing mark. You can wash all your troubles away, and if you time your relaxing vacation just right, you can even see certain parts of the Northern Lights at night during certain times of the year. This beautiful spot is definitely worth the hype (via The Travel).