This document provides an introduction to landscape architecture. It defines key terms like landscape, design, and landscape architecture. It explains that landscape architecture is concerned with the planning, design, management, and stewardship of land. The document also outlines the various fields that inform landscape architecture, including behavioral sciences, general sciences, and engineering/technology. It then discusses different types of landscapes like natural habitats, artifacts, and systems. Finally, it covers common landscape elements like hardscapes, softscapes, pavements, fences, retaining walls, and pedestrian bridges.