With fossil fuels depleting at an alarming rate, reusable sources of energy is the way to go in the modern world. It is unlimited and does not harm the environment or the living beings. Apart from the sun and tidal energy, wave energy is another source of renewable energy.
Many historic houses excavated have proven that eco-friendly concepts have been used in ancient times too. Historically, humans have been using materials that blended well with the environment, and thus, perhaps unwittingly, helped keep the environment balanced. In fact, many architects build modern houses based on these historic green homes concept. Some of these architectures have been mentioned below: