Expand your world at NEMO Science Museum. In the largest science museum of the Netherlands you will find proof that science and technology can be captivating for all ages. The remarkable building on top of the IJ-tunnel offers five floors of exciting hands-on activities. At NEMO you can experience the joy of science and technology, by blowing gigantic soap bubbles, watch an enormous chain reaction and experiment in a real laboratory. In a variety of exhibitions you can 'Take a journey through the mind' or learn that there is more than meets the eye when it comes to sustainable electricity and smart transportation at 'Smart Technology'. Enjoy a magnificent view over Amsterdam The creative mind behind NEMO, build in 1997, is Italian architect Renzo Piano. He had a clear vision for his design of the NEMO building, with its very own piazza 22 metres above water level. The spectacular roof terrace has a magnificent view over Amsterdam and the Eastern Docklands. You can access the roof terrace free of charge. The roof terrace and cafe in NEMO are the perfect places to sit back, relax and enjoy a drink.