It is called Ravine House, contemporary house plans with eco-friendly environment which located in Rosedale at the edge of one of Toronto’s oldest forest ravine systems and just northeast of downtown. It’s like a modern building in the balance of 1950 are already represented the existing bungalow. Site about a half acres, and houses only a small part of it. Although intended for a family with six children, receive and organize a series of business and cultural activities. He pierced consists of several volumes of two-story masonry of the flag of one plant. They form an L-shaped terrace with magnificent views of the surrounding area. The house consists of four zones, allow independent control and less power consumption in certain areas are not used. Geothermal system has low power consumption and absorb all the mechanical noise, improving the quiet in the house.