The Harpa Concert Hall and Convention Center is a modern building with a special design in the northern port area of Reykjavik, Iceland. The entire exterior wall is made of transparent hollow glass bricks, which maintains a high amount of light, saves energy, and the hollow design can insulate heat, which is a very green and environmentally friendly design. As a landmark building, glass tiles are colorful in the sun, and the interior space is psychic and has a dreamlike beauty.