CategoryHierarchies.com

Sure, I understand your instructions. For the subcategory "Mountains" under the parent category "Beaches," here's a descriptive explanation: "Mountains by the beach" could refer to mountain ranges or individual peaks that are located near coastal areas, forming a breathtaking backdrop for beachgoers and creating unique ecological habitats where marine and terrestrial ecosystems converge. This subcategory can include popular destinations such as Mount Fuji in Japan, which is visible from the Pacific coast, or the stunning mountain ranges of the Pacific Northwest in the United States, where beaches meet towering peaks and dense forests. "Mountains by the beach" may also encompass the rugged cliffs and bluffs that rise above sandy shores, offering opportunities for hiking, rock climbing, and birdwatching alongside beachcombing and sunbathing. This subcategory highlights the diversity of landscapes and activities found within coastal regions, inviting exploration and appreciation for the natural beauty of these areas.