A mountain is a large landform that rises above the surrounding land in a limited area, usually in the form of a peak.A mountain is generally considered to be steeper than a hill. Mountains are formed through tecto...

A bed is a piece of furniture which is used as a place to sleep or relax. Most modern beds consist of a soft, cushioned mattress on a bed frame, the mattress resting either on a solid base, often wood slats, or a s...

In botany, a tree is a perennial plant with an elongated stem, or trunk, supporting branches and leaves in most species. In some usages, the definition of a tree may be narrower, including only woody plants with se...