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Answer: Clay building materials are robust, stable and, as a result, especially durable their lifespan is more than 100 years. Brick buildings, which have lasted for centuries, can be discovered all around the world. Buildings made of clay tiles and bricks are weather resistant, earthquake proof and fire-resistant. They even used them to make ovens to cook foods.
Roman mummy cases had funeral portraits on top of the mummy cases, which differed from Egyptian mummy cases.
1. Sculpture refers to a type of visual art which is three dimensional in nature. There are different types of sculpture which can be made by man. A sculpture made by man can be formed using stones, woods, metals, ceramics, clay, etc. A natural sculpture is a type of sculpture which is inspired by forms and processes from nature.
2. The forms of processes that exist in nature are: geographical changes, seasons, weather conditions, life cycles, metamorphosis and so on. These processes can inspire a natural form of sculpture. For instance, limestone that had been eroded with water usually formed a kind of sculpture known as contemplation stones.