As society moves from one era into the next, each era brings its own professions and ways of life. Along the way, we encounter many different regions and countries, each with its own scenery, customs, and traditions. Every country has its own myths, customs, and cultural heritage, and each gives rise to many different elements. Society itself is a vast tapestry made up of countless elements. This book introduces phenomena in modern society, as well as famous landmarks around the world, renowned mountains and rivers, folk arts, myths, technological advances, traditional crafts, and martial arts. It offers some personal perspectives on all of these. Readers who are interested are welcome to recommend it to others.