Europe's first underwater restaurant has opened in Norway with more than seven-thousand customers making reservations for what promises to be an exotic experience.<br />The restaurant called "Under"... that looks like a large concrete tube.... is partly submerged in the North Sea.<br />The restaurant can serve up to 40 customers... and is surrounded by clear glass walls that makes diners feel as if they are eating among the fish.<br />A full 18-course meal costs about 430 U.S. dollars per person and the restaurant is open to everyone starting from early April.<br />Other underwater restaurants are mostly in the Maldives. <br />