The Visitors Center is positioned between the hill Hanil restored and industrial complex in the west. As a vivid example of how concrete can be used with a reduced environmental impact, the Centre for significant features of the concrete used returned to her a few exterior walls and roof of the wall the next. Building it yourself using the thermal properties of concrete to regulate internal temperature. Recycled concrete roof which substantially reduce the internal temperature, while the south wall using recycled concrete in a steel cage to form a wall system. Concrete is perhaps the most basic of modern building materials, but its production has been estimated to contribute 5% reversal of all man-made atmospheric carbon. In Korea, where the concrete is the main building material, Hanil Visitor Center and Guest House is dedicated to demonstrate how to recycle and re-imagine the material is everywhere. Design by BCHO Architect is a jewel of architecture – it features exterior shape that echoes the transition and the forest and create an elegant and luxurious space textured. The center is located adjacent to a large cement factory Hanil Co. and contains a number of new and sustainable solutions regarding the use and reuse of concrete.