This document provides information on hard landscaping elements for a garden design course. It defines hard landscaping and discusses horizontal elements like paths, patios, and decking made of materials like wood, concrete, and pavers. Vertical elements described include walls, fences, and pergolas made from natural materials like wood and stone or man-made materials. Rock gardens and water features are also covered, comparing natural materials like stone and clay to manufactured options like hypertufa and resin for rock gardens and butyl pond liners versus block or natural clay for water features. The learning outcomes focus on describing these various hard landscaping elements and comparing natural versus manufactured material options.